Sichuan Han Yu Space Structure Co., Ltd. is a steel structure Yiji qualified enterprises, and has a professional steel structure design qualification, curtain wall design and construction integration qualification.
Hangzhou Han Yu net rack Co., Ltd. is a steel structure Erji qualification enterprise, is located in Xiaoshan District, Hangzhou, Zhejiang, specializing in the production of mounting rack, steel products, glass curtain wall is in Jiangsu and Zhejiang area more competitive in a grid as the leading steel enterprises, which production plant area of about 2 million square meters.