It is recently learned that our Chief engineer Li Qinghai was appointed as an expert in metal wall (roof) of Steel Branch of China Construction Metal Structure Association.

Expert committee of China Construction Metal Structure Association Steel Association is the expert advisory body engaging in trade management, technology consulting and service, scientific research and development, standard establishment and revision in construction steel structure. Under the strong support of chief executive Yu Dongyun and general manager Hong Changxi, chief engineer Li Qinghai presided over a number of major research topics, jointly edited many state and industry standards and helped our company acquire dozens of intellectual properties of industry influence.