On May 10, 2015, the “technical research on construction/erection construction of large span single-arched tubular folded plate structure” of the company has been rated as scientific and technical results by Science Technology Department of Zhejiang Provi
Date：2016/7/27 12:23:01 Popularity：31
On May 10, 2015, the “technical research on construction/erection construction of large span single-arched tubular folded plate structure” of the company has been rated as scientific and technical results by Science Technology Department of Zhejiang Province.