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All products far exceed national standards for ultra-low energy consumption buildings.

Aug 11,2022

　　Qingdao Honghai Curtain Wall Co., Ltd. has been actively engaged in research on passive ultra-low energy curtain walls and passive ultra-low energy windows. The passive windows and passive curtain wall systems developed by our company have achieved as low as 0.8W/(m2·K) (European standard) and passed PHI certification. Based on this achievement, the company signed a strategic cooperation agreement with Qingdao Sino-German Ecological Park (Qingdao Passive House Engineering Technology Co., Ltd.). In cooperation with the Ministry of Housing and Urban-Rural Development, the company's products have undergone testing and certification at the national testing center, far exceeding the national standards for ultra-low energy buildings. We have obtained Kangju certification. During our development, we have successively established strategic partnerships with the Ministry of Housing and Urban-Rural Development Science and Technology Development Promotion Center, Beijing Kangju Certification Center, the German Passive House Institute, the German Frei Group, the German Schüco Group, the Passive Low-Energy Building Industry Technology Innovation Strategic Alliance, Henan Wufang Technology Group, and the Sino-German Passive House Company. Through in-depth cooperation and exchange, we cultivate professional technical personnel in ultra-low energy buildings, develop new materials for ultra-low energy buildings, promote the concept of ultra-low energy buildings, and promote the development of ultra-low energy buildings.
Under the care and guidance of leaders at all levels and the efforts of Honghai people, Honghai has become a leader in passive ultra-low energy curtain walls! Ultra-low energy doors and windows have joined the ranks of the nation's top tier!

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Develop new materials for ultra-low energy consumption buildings, promote the concept of ultra-low energy consumption buildings, and promote the development of ultra-low energy consumption buildings