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         Spring heralds a new journey, and goods flow across the globe! Recently, the foreign trade shipping site of Huakai Group has been bustling with activity - containers filled with high-quality products are neatly lined up, forklifts shuttle back and forth, and staff members methodically complete a series of processes including inspection, packing, sealing, and customs declaration. Batch after batch of orders are departing from here, crossing mountains and seas to be sent to multiple countries and regions in Europe, America, Southeast Asia, and beyond.                     As a company with many years of experience in the foreign trade sector, Huakai Group has always adhered to the philosophy of "quality as the foundation, customer first". With excellent product quality, a comprehensive supply chain system, and a professional service team, we have won widespread recognition from customers worldwide. From order negotiation, product production to logistics and distribution, we implement meticulous control throughout the entire process to ensure that every product is delivered to customers on time and safely.             Every shipment represents the fulfillment of a promise; every container carries the trust and expectations of our customers. On the path of globalization, Huakai Group has always adhered to innovation-driven development, continuously optimized its product structure, improved service levels, and actively expanded its overseas market territory. Whether it's through traditional foreign trade channels or cross-border e-commerce platforms, we provide customized solutions to global customers with flexible cooperation models and efficient response speeds.          Currently, the global foreign trade market presents both opportunities and challenges. Huakai Group will continue to deeply explore overseas markets, continuously enhance its core competitiveness, and work together with global partners to achieve win-win results, writing a new chapter in the development of foreign trade!         If you have foreign trade procurement needs or would like to learn more about our products, please feel free to contact us - Chongqing Huakai Plastic Co., Ltd., your trusted foreign trade partner!    Hotline: +86 23 68460375  Official website: www.chinapvb-hk.com  International website: www.cqhkpvb.com

    At the end of the year, we gather to discuss development, concentrate our efforts, and embark on a new journey. On December 26th, the Engineering Glass Branch of Chongqing Glass Industry Association was grandly held, bringing together industry experts and enterprise representatives to jointly draw a blueprint for the high-quality development of Chongqing's engineering glass industry.      Huakai Plastic(Chongqing) Co., Ltd. is honored to be invited to participate in this grand event and have in-depth exchanges with peers on industry trends, exploring the path of cooperation and win-win outcomes together.         The core theme of this year's conference is "Green Transformation, Intelligent Upgrade, and Collaborative Development". It closely follows the national "dual carbon" goals and the requirements for green building development, comprehensively summarizes the development achievements of Chongqing's engineering glass industry in 2025, and deeply analyzes the opportunities and challenges faced by the industry in the process of transformation and upgrading. At the meeting, the leaders of the association delivered speeches emphasizing that green buildings are an inevitable trend in urban development. Engineering glass, as the core material of building envelope structures, directly determines the energy efficiency, safety, and comfort level of buildings based on its performance. Call on industry enterprises to strengthen technological innovation and collaborative cooperation, and jointly promote the transformation of the industry towards high-end, intelligent, and green.       The representatives of  Huakai Plastic(Chongqing)Co., Ltd. listened carefully to the sharing of various topics and had in-depth exchanges with multiple engineering glass production enterprises and architectural design units on the collaborative application of plastic supporting materials and engineering glass. As a company dedicated to the research and development, production, and sales of plastic products, Huakai Plastic has always kept up with the pace of industry development, providing reliable quality assurance for the engineering glass industry with high-quality plastic products. This participation not only allowed us to accurately grasp the cutting-edge developments in the industry, but also built a bridge for deep cooperation with peers.        Congratulations on the successful annual meeting of the Engineering Glass Branch of Chongqing Glass Industry Association. Huakai Plastic is honored to be a member of the association. We will keep up with the pace of the association, and with the fruitful results and profound insights gained from this participation, Huakai Plastic will not forget its original intention, forge ahead, and work with industry partners to embark on a new journey and build a new future together!

Huakai Group            The fully automated PVB/SGP ultra wide 4.6-meter production line has been officially tested, and the first piece of film has been successfully produced!           Good news! Abundant fruits and branches! On the 27th, Chongqing Huakai Plastic Co., Ltd. welcomed a historic moment - the fully automated PVB/SGP ultra wide 4.6-meter production line officially started trial production, and the first PVB film was successfully produced and released! This milestone breakthrough marks a new level of technical strength and production capacity of Huakai Group in the field of PVB/SGP film production, and will inject strong impetus into the high-quality development of the industry!            Extra large width unlocks new application scenarios. Compared to traditional production lines, the breakthrough in the 4.6-meter ultra wide width has extraordinary significance. The PVB/SGP film produced by it can be widely used in high-end fields such as ultra large building curtain walls, high-end doors and windows, bulletproof and explosion-proof glass, photovoltaic module packaging, etc. It can effectively meet the personalized needs of large-scale projects for wide film, break the dependence of some high-end wide film on imports, and provide solid material support for the upgrading and development of related industries in China.           Standing at a new starting point, Huakai Group will take this successful trial run as an opportunity to continuously optimize production processes, improve product quality, fully leverage the technical and production capacity advantages of the 4.6-meter ultra wide production line, and provide customers with higher quality and more comprehensive PVB/SGP film solutions. In the future, Huakai Group will continue to deeply cultivate the industry, be brave in innovation, lead the development of the industry with stronger strength, and contribute greater strength to promoting the progress of the domestic high-end materials industry!             Congratulations again to Chongqing Huakai Plastic Co., Ltd. on the successful trial of the fully automated PVB/SGP ultra wide 4.6-meter production line! Huakai looks forward to working hand in hand with you to create brilliance!

  When snowflakes lightly kiss the window sill, when the colorful lights on the Christmas tree flow and shine,  Huakai Plastic (Chongqing) Co., Ltd. injects peace of mind and beauty into your holiday time with twenty years of craftsmanship - the quality details hidden in the light and shadow have our protective imprint. The 'Invisible Guardian' in Christmas Scenes Did you know? The dazzling Christmas themed glass curtain wall in the shopping mall may be embedded with Huakai architectural grade PVB film, which has the characteristics of impact resistance, sound insulation and noise reduction, making the noisy outside and the warm indoor gentle boundary; When driving to an appointment, the automotive grade PVB film in the windshield of the car is made of 100% pure resin powder to resist the invasion of wind and snow. Even the lively colored glass ornaments in Christmas decorations may hide the creative figure of our colored PVB film, making the flow of light and shadow full of holiday romance. The Strength and Responsibility Behind Craftsmanship Since taking root in Chongqing in 2010, we have grown into a large-scale glass intermediate film manufacturer in China. With a factory area of 35000 square meters and 9 production lines running day and night, we have an annual production capacity of 19000 tons of PVB film and 7000 tons of SGP film, which is a practice of "customer satisfaction is the eternal purpose". The persistence of not mixing recycled materials into every roll of film is just to ensure a more reliable quality protection for your Christmas and even daily life. Warm winter thanks, let's embark on a new journey together Thank you to every colleague for making  Huakai Plastic(Chongqing) Co., Ltd.'s deep cultivation in the plastic field more meaningful. This Christmas, may our film isolate you from the cold, and may quality and trust accompany you throughout the New Year. In the future, we will continue to strive for continuous improvement and create higher quality plastic solutions for you. When the Christmas bell rings, Huakai's guardian is never absent. From glass curtain walls to decorative ornaments, every film figure hides our blessings. May you spend a wonderful Christmas season in warmth and reliability! Wishing every partner a Merry Christmas and all the best!   ?Huakai Plastic(Chongqing )Co.,Ltd.   ?  Professional PVB/SGP/EVA film manufacturer   ?  Collaboration Consultation: 023-68460375 Looking forward to your inquiry      

     Recently, Chongqing Huakai Plastic Co., Ltd. welcomed a special guest - an Arab customer representative who crossed the border to visit the headquarters of China Kai Group, to conduct in-depth negotiations on strategic cooperation in the Arab market for PVB, EVA, and SGP films. Both parties have had full exchanges on core issues such as market demand, product adaptation, and supply chain collaboration, laying a solid foundation for establishing a long-term and stable cooperative relationship.        With the continuous promotion of the "the Belt and Road" initiative, the Middle East has become a new growth pole of the global PVB film market. The booming energy-saving buildings, high-end decoration and other industries in the Arab region have increasingly strong demand for PVB films with both safety protection and environmental protection performance.        Huakai Plastic（Chongqing） Co., Ltd. has been deeply involved in the PVB film field for many years and has already identified this market opportunity. The Arab client's special visit this time is precisely due to the enormous potential of the Middle East market and Huakai's hardcore strength in PVB film manufacturing.        Focused on PVB film’s full-process control from raw materials to finished products, in-depth discussions were held. When introduced to Huakai’s core advantages, the customers nodded repeatedly in recognition: ? Over 88% light transmittance, made of 100% pure resin powder without recycled materials, ensuring source stability; ? 9-layer stacked transparent design, combining ultra-thin transparency and rock-solid protection, meeting Arab region’s high-temperature insulation needs and enabling efficient sound insulation; ? Authoritative certifications including ball drop test, boiling test, and 3C, directly adapting to safety glass production requirements without extra adjustments. Huakai's quality standards and production capabilities fully meet our supply requirements for the Middle East market, "the customer representative said after the conversation," especially the heat resistance and stability of the products, which accurately match the building scene needs in the Arab region         Building on market consensus and mutual recognition of strengths, both sides clarified their strategic cooperation direction: Huakai will leverage its mature production system and supply chain advantages to offer customized PVB film solutions for the Arab market; the client will use its Middle East channel resources to help Huakai’s products quickly enter core sectors like construction and decoration.         This cooperation is not only a key step for Huakai to practice its brand concept "Let the world know Huakai", but also a vivid example of deepening China-Arab enterprise trade cooperation under the "Belt and Road" framework. Upholding "Transaction is just the start, service has no end", both parties will take this negotiation as a beginning to optimize cooperation modes and achieve win-win results.

On November 26-28, 2025, in Hall 4 of the Uzi Expo Center in Tashkent, Chongqing Huakai Plastic Co., Ltd. and Huakai Group (Sarmahan) Co., Ltd. will debut at the Uzbekistan Glass Industry Exhibition! At this exhibition, we will showcase the latest high-performance PVB intermediate film series developed by Huakai, covering core technology achievements such as sound insulation, temperature change, HUD, etc., empowering the glass industry upgrade with innovative technology. Booth coordinates: Hall 4-4D11. Our production bases at home and abroad are ready to go, and we look forward to exploring new opportunities in the industry with global partners, witnessing the collision of technological breakthroughs and commercial value. From Chongqing to Uzbekistan, Huakai connects the global market with professional strength. We sincerely invite you to visit our booth, discuss cooperation, and open up the future together!  

What kind of intellectual sparks will collide when the "plastic intelligent manufacturing pioneer" meets the "automotive industry technology benchmark"? Recently, Mr. Feng from Chongqing Huakai Plastic Co., Ltd., with a passion for exploring cutting-edge manufacturing, walked into the Serys World Super Intelligent Factory to immerse himself in the surging momentum of "smart" manufacturing in the automotive industry, and embarked on a deep exchange journey about technological innovation and win-win cooperation. Visiting the Serys World Super Intelligent Factory is a journey through the future of industry. This is no longer a traditional workshop with roaring machines and crowds, but a model of a "black light factory" driven by data and precise collaboration of robots. As far as the eye can see, nearly a thousand intelligent robots swing their robotic arms to complete stamping, welding, spraying, and final assembly in highly rhythmic movements, with an accuracy of up to millimeters; AGV unmanned transport vehicles are like wise horses, silently shuttling along established routes, and the intelligent scheduling system makes everything orderly. When Huakai PVB film meets the front windshield of the M9 car, a legend about safety and quality unfolds! Huakai PVB film has a light transmittance of over 90%, providing a clear and transparent view of the road ahead. Each piece is made of 100% pure tree fat powder, without any recycled materials, and its stability is directly maximized! It has super strong adhesion and has passed various rigorous testing and certification. In the face of accidental impact, it can firmly adhere to glass fragments, prevent splashing injuries, keep danger out of the car, and build a safety fortress for drivers and passengers. Paired with the front windshield made of Huakai PVB film, the WENJIE M9 provides an overwhelming sense of security for both daily commuting and long-distance self driving, ensuring worry free travel all the way! The big data center is the "smart brain" of the entire factory, monitoring, analyzing, and optimizing every process in real time to ensure that every offline Wanjie car has top-notch quality. This factory is not only a culmination of cutting-edge manufacturing technology, but also a vivid epitome of China's intelligent manufacturing moving towards high-end, intelligent, and globalized development, inspiring infinite imagination for the future of industry. Huakai Film contributes to automotive glass Huakai PVB film is the preferred choice for car windshields! #Wenjie Automotive # Huakai Plastic  

 Huakai Group(Chongqing) Co., Ltd. PVB Glass Interlayer Film Production Line Expansion Project Approved   Recently, the "PVB Glass Interlayer Film Production Line Expansion Project" of  Huakai Group(Chongqing) Co., Ltd.   has successfully obtained the Chongqing Enterprise Investment Project Filing Certificate, with the project code 2506 - 500110 - 04 - 03 - 244009.   The project is located at No. 404, Huangsha Village, Yongcheng Town, Qijiang District. The construction nature is expansion, with a total investment of 48 million yuan. The construction period will last from July 2025 to December 2026, and it is a small - scale and low - risk project. The total land area of the project is 13,000 square meters, including the purchase and lease of existing factory buildings, the construction of 1 new PVB interlayer film production line, and the purchase of supporting main and quality inspection equipment. After putting into production, it is expected to have an annual output of 10,500 tons of PVB interlayer film, which will further enhance the production capacity of the enterprise in the field of PVB glass interlayer film and boost the regional industrial development.   This filing proves that the project complies with local industrial policies and access standards. Taking this project as an opportunity, Chongqing Huakai New Materials Co., Ltd. will strengthen its production capacity layout, provide more sufficient high - quality PVB glass interlayer film products for the market, and promote the optimization and upgrading of the industry supply chain.

Dear industry partners and customer friends Huakai has always been committed to building safety and quality, empowering the future of construction, and deeply cultivating the PVB film field. Today, we officially announce the authoritative testing report for building grade PVB film 0.76mm, interpreting quality with data and building trust with professionalism! 1、 Authoritative testing endorsement, quality hard power This testing was strictly carried out by China National Inspection and Testing Group Co., Ltd. (National Inspection Group), with report number WT20251240. The testing object is laminated glass produced by Huakai (including 0.76mm PVB film), covering all indicators such as appearance, size, heat resistance, and moisture resistance, comprehensively verifying the product performance. 2、 All indicators meet the standards and establish a solid safety bottom line The test results show that Huakai 0.76mm PVB film laminated glass: Appearance quality: There are no defects in the visible area, no missing glue around, and the surface is smooth and clean, showcasing high-end quality; Dimensional accuracy: The length, width, and thickness deviations are within the allowable range of the national standard, suitable for various types of architectural glass processing; Durability: In tests for heat resistance, moisture resistance, and radiation resistance, there are no bubbles or significant discoloration, and long-term use is stable and reliable; Safety performance: In the drop ball impact and shotgun bag impact tests, the glass interlayer did not break and fragments did not splash, adding a "lock" to building safety; Optical performance: Visible light transmittance exceeding 86%, clear lighting; The reflection ratio is about 7.6%, effectively reducing light pollution and balancing building lighting and visual comfort. All indicators meet the requirements of Class II-2 of GB 15763.3-2009 "Safety Glass for Building Use Part 3: Laminated Glass", and the quality of Huakai is certified by authoritative certification! 3、 Quality first, Huakai's perseverance and original intention From the production base of Chongqing Huakai Plastic Co., Ltd. to the application site of architectural glass, Huakai insists on: Strict control of raw materials: selecting high-quality resins to ensure film performance from the source; Process polishing: Automated production line+precise temperature control to ensure stable quality of each roll of film; Application verification: We have served high-end office buildings, star rated hotels, and other projects, proving their safety and reliability through practical cases. This testing report is Huakai's practice of "quality-oriented" and also a delivery of customer trust. In the future, we will continue to provide safer and higher quality PVB film solutions for building glass with strict standards and innovative technologies! 4、 Report review&cooperation docking The complete testing report can be obtained by contacting Huakai customer service or through the official website/channel; If you need sample testing or project cooperation, call 023-68460375, and the Huakai team is always at your service! Building safety is no small matter, material quality is the foundation. Huakai is willing to join hands with you with the "hard power" of 0.76mm PVB film to build a safe, beautiful, and durable future of architecture! Huakai Plastic Building Grade 0.76mm PVB (Chinese) Test Report ↓

    In busy work, team cohesion is the driving force behind our progress. In order to further enhance the team's tacit understanding and collaboration ability, the friends of Chongqing Huakai Plastic Co., Ltd. embarked on a surprising and challenging journey to Guiyang, checking in at Huaxi Yelang Valley and Qingyan Ancient Town.       Entering Yelang Valley is like stepping into a magical stone kingdom. Every stone and sculpture here is full of mystery, telling the story of Kogoro and inspiring our inner creative inspiration. Everyone shuttled through the stone forest, taking photos as mementos, and laughter echoed in the valley.      Ascending to the high ground of the ancient town, watching the smoke rising from the roof and the distant mountains gently embracing this land. The figures of Huakai and his team shuttle through the ancient alleys, smiling and making wishes of "full orders" in front of the God of Wealth Temple. The best team time is not just brainstorming in the conference room, but also the paths we have walked together, the flavors we have tasted together, and the moments we share together.      When the sunset gilded the stone walls, we returned with a smoky aura and pockets full of joy. The green bricks of Qingyan Ancient Town remember our laughter, the stone roads collect our footprints, and in the story of Huakai, there is another footnote about unity and beauty - when we set off again on the next journey, this warmth and strength brewed in time will become a stronger confidence for our community.       This team building activity not only helped us relax both physically and mentally, but also enhanced the relationships among team members. In future work, all members of Chongqing Huakai Plastic Co., Ltd. will embrace new challenges with greater enthusiasm and closer collaboration, and create brilliance together! Huakai's part is not just about fighting side by side, but also about going to the mountains and seas together. I remember the wind in Qingyan, and we remember it too.        Huakai Film is sold worldwide # PVB Film # Source Factory # SGP Film                            Excellent quality, manufactured by Huakai!                  Follow # Huakai Plastic huakaiPVB # WeChat official account to get the latest product information in real time!

When the heavy hammer fell from a height, the expected splashing of glass did not occur - the Huakai PVB film and SGP film sandwiching between the two layers of glass, like an invisible hand, firmly held up all the fragments, and the entire piece of glass still maintained its intact shape. During the impact test, even though fine cracks appeared on the outer layer of glass, the Huakai PVB film and SGP film in the middle maintained a stable adhesive force. The fragments were firmly adsorbed on the film surface without any falling off or splashing. This "unbreakable" property stems from a unique polymer chain structure - millions of vinylpyrrolidone molecules are intertwined with each other, forming a three-dimensional network that combines elasticity and strength. It can not only buffer instantaneous impact forces but also maintain adhesion for a long time. From building curtain walls to car front shields, Huakai's PVB and SGP films have proven through repeated experimental data that true safety is not a head-on confrontation, but a combination of firmness and flexibility in protection.

The global PVB (Polyvinyl Butyral) film market is experiencing robust growth, projected to reach $5.2 billion by 2029. As a critical interlayer material for laminated safety glass, PVB film enhances impact resistance, UV blocking (99% efficiency), and acoustic insulation. Key Applications Driving Demand Automotive Industry: PVB film is indispensable for windshield manufacturing, offering shatter-proof properties and ADAS compatibility. Architecture: High-rise glass curtain walls and bulletproof bank counters rely on PVB-based laminated glass for safety and energy efficiency. Tourism Infrastructure: Glass walkways and sky bridges use thick PVB interlayers (up to 1.52mm) to ensure load-bearing capacity and anti-slip performance. Innovations & Sustainability Leading manufacturers like DuPont and Kuraray dominate the high-performance PVB film segment, while Chinese firms (e.g., Wanwei High-Tech) are advancing eco-friendly variants. Recent breakthroughs include thermally stable PVB films for solar panels and low-carbon production processes. Market Outlook Asia-Pacific, led by China, accounts for 50% of global PVB film consumption, fueled by urbanization and green building standards. With a 10% annual growth in automotive demand, PVB film remains pivotal in merging safety with sustainability. PVB Film, Acoustic insulation interlayer, Enhanced impact resistance, Safety interlayer, Optical clarity enhancement PVB Film, Acoustic insulation interlayer, Enhanced impact resistance, Safety interlayer, Optimal clarity enhancement, EVA Film, Solar panel encapsulation, Thermal stability layer, UV-resistant interlayer, Photovoltaic module lamination, SGP Film, Structural polymer interlayer, High-stiffness laminate, Blast-resistant interlayer, Post-breakage retention, Glass Curtain Wall, Unitized curtain wall system, Structural glazing, Spider fitting, Low-E glass, Double-skin facade, Automotive Glass, Laminated windshield, Tempered side window, Defogging system, Rain sensor, ADAS calibration, Windshield, Windscreen, Wiper blade, Glass crack repair, UV-blocking interlayer, Stone impact protection, Bank teller bulletproof glass, Transaction tray, Security glazing, Ballistic rating, Polycarbonate laminate, UL 752 certification, Glass Walkway, Glass Skywalk, Cantilevered observation deck, Anti-slip coating, Load-bearing capacity, Tempered glass panels, Tourism Project, Ecotourism facility, Adventure attraction, Cliffside development, Visitor flow management, Sustainable tourism infrastructure, Sky Bridge, Canyon Span, Suspended glass bridge, Mountain-hugging trail, Panoramic viewing platform, Seismic-resistant design

The 34th China Beijing International Glass Industry Technology Exhibition was successfully concluded from May 26th to 29th. During the exhibition, the team of Huakai Group warmly welcomed every visiting customer with a professional attitude, introducing the company's core products, technological advantages, and industry solutions in detail, winning the attention and recognition of many customers. During the exhibition, the Huakai team always received every visiting customer with full enthusiasm. They professionally and meticulously introduced product features to customers, patiently answered technical questions, and through in-depth communication, not only demonstrated the core competitiveness of the company's products, but also established preliminary cooperation intentions with numerous customers. The continuous stream of visitors in front of the booth and the constant sound of negotiations have become the best witnesses of the efficient collaboration of the Huakai team. Although the exhibition has come to an end, Huakai Plastic's innovative pace has never stopped. Through this exhibition, we have witnessed the development and innovation achievements of the industry with our own eyes, felt the progress of technology and the collision of ideas, and also captured the needs and business opportunities of the industry. We will continue to innovate, break through homogeneous competition, and work together with partners to create a better future!

On January 1, 2025 (Wednesday), there will be one day off and no compensatory time off. Please arrange your time reasonably.     2024 is coming to an end, time flies in a flash, and a new year is approaching in the blink of an eye. Firecrackers ring, families celebrate their reunion night together, and the sound of joy continues endlessly. Welcome New Year's Day, and in the new year, Chongqing Huakai Plastic Co., Ltd. wishes everyone a happy New Year, happy families, and all the best.       Happy New Year! May all friends be filled with sunshine and laughter every day, and take every step towards happiness and success. In the new year, I hope you are safe and successful, and your wishes come true.  

The Battle of Chosin Reservoir was a crucial battle in the Korean War, which took place from November 27 to December 24, 1950, in the Chosin Reservoir area of North Korea. This battle is the eastern part of the second battle of the War to Resist US Aggression and Aid Korea. It mainly involves the fierce confrontation between the 9th Corps of the Chinese People's Volunteer Army (consisting of the 20th, 26th and 27th Armies, nearly 150000 people) and the 10th Army of the US Army (including the 1st, 3rd and 7th Marine Divisions, about 100000 people). Under extremely harsh weather conditions (temperatures below minus 30-40 degrees Celsius), both sides' armies suffered enormous difficulties and casualties. Despite severe shortages of equipment and supplies, the volunteer army still demonstrated tenacious fighting will and combat effectiveness. After more than 20 days of fierce fighting, the Chinese People's Volunteer Army successfully divided and surrounded the US military, setting a record for the complete annihilation of a whole regiment of the US military and forcing the US ace troops to experience the longest retreat in history. The victory of the Battle of Chosin Reservoir not only recaptured the vast eastern region north of the 38th parallel, but also reversed the battlefield situation and became a turning point in the Korean War. This battle laid the foundation for the eventual ceasefire negotiations and greatly enhanced the international prestige of New China Overall, the Battle of Changjin Lake was an important battle in the Korean War, renowned for its brutality and strategic significance, and became an important milestone in modern Chinese history. Please remember that December 24th is the day of victory in the Battle of Chosin Reservoir! 150000 heroic souls rest in peace, without seeking their face, but receiving their favor, kneeling down to worship the martyrs, paying tribute to the heroes!

Testing is the guarantee of product quality and the cornerstone of your trust. Our product has passed various tests, proving its excellent quality and trustworthiness. We always adhere to strict quality management, and every test report is our responsibility to you. Huakai Plastic Building Grade 0.76mm  Automotive grade PVB Test Report ↓