Greatech and Chuandong Shipbuilding Industry Co., Ltd. jointly established Chongqing Chuanchuan Greatech Steel Structure Co., Ltd to jointly build a steel structure research institute, construction company, steel structure production base, prefabrication building parts production base and limestone mining base to build a modern ecosystem of the construction industry in the country, and work together to create a nationally leading steel structure production industrial base.

Prefabricated parts and components: steel truss floor decks, bridge molds, Wanli vehicle flyovers, prefabricated stairs molds