腾博会官网

Institutions: JINGGONG STEEL has set up "Technical Center", "Changjiang Jinggong Steel Structure (Group) - Designing Institute", "Zhejiang Jinggong Steel Building Group - Designing Institute", "Zhejiang Jinggong Light Steel Structure Construction and Engineering - Designing Institute", "Tongji - Jinggong Steel Structure Technical Research Center & Welding Insitute", of which the "Technical Center" is the Provincial Excellent Technical Center in Zhejiang Province.