Recently, the CPC Central Committee and the State Council issued the "quality powerful country construction outline", requires all regions and departments to conscientiously implement the actual. Full implementation of green design, green manufacturing, green construction, perfect unified green product standards, certification, identification system, vigorously develop green supply chain. Establish a green product consumption promotion system, promote green lifestyle. Green building materials product certification through strict product quality testing and evaluation, the whole process control system audit and evaluation, for green building materials product applicability, reliability provide recognition and guarantee.
In March 2023, WG75 series aluminum alloy polyurethane composite doors and windows of WinGreen Energy-saving Doors and Windows Co., Ltd. officially passed the whole process of testing and audit evaluation provided by the “SRIBS”short for Shanghai Research Institute of Building Sciences Co., Ltd., and obtained the green building materials product certification.

Thank you for the rigorous, professional and efficient certification services and meticulous guidance of the experts and teachers of the certification team of SRIBS. SRIBS provides the whole process of testing, certification, audit and evaluation for this certification, and completes all the certification work in the shortest time and the highest efficiency. We also especially thank the authority and professional guidance and consultation given by Shanghai New Building Materials Promotion Center!




With excellent performance and quality, WG75 series aluminum alloy polyurethane composite doors and windows system has passed the certification of T/CECS 10026-2019 "Green Building Materials Evaluation--Building Doors, Windows and Accessories", and the product meets the certification requirements of green building materials product certification of the third level in the "Implementation Rules for Grading Certification of Green Building Materials Products--Building Doors, Windows and Accessories".
As a company which has been focusing on ultra-low energy consumption and nearly zero energy consumption building, the aluminum alloy polyurethane composite doors and windows system of WinGreen has become a door and window product scheme with a complete series of certification systems of green building materials products, including PHI passive doors and windows certification of German passive house research institute, passive profile, doors and windows certification of China Ministry of Housing and Urban-Rural Development, and China green building materials product certification. The complete certification system provides a more reliable guarantee for the product in the market development of ultra-low energy consumption and nearly zero energy consumption building doors and windows, and will create greater value for the development of building energy saving cause in our country.