ABOUT HONGHAI
Group Strength
Joint Research Institutes
German PHI Institute
China Academy of Building Research
China Kangju Certification Center
Beijing Research Institute of Building Materials
Henan Wufang Hechuang Architectural Design Co., Ltd.
Sino-German Ecological Park Passive House Building Technology Co., Ltd.
University-Enterprise Cooperation
—— Recycling Solutions for a Sustainable Future
CONTACT US
Add: No. 201 Yundingshan Road, Hongshiya Street, Huangdao District, Qingdao City, China