Present situation of steel structure in Liaocheng Zhongtong

Continue to develop production. The present situation of Liaocheng Zhongtong steel structure is to continue research and development and production. Zhongtong Steel Structure Co., Ltd. has a first-class qualification for general contracting of construction projects, a first-class qualification for specialized contracting of steel structures, a first-class qualification for special design of steel structures and a special qualification for manufacturing steel structures issued by the Ministry of Housing and Urban-Rural Development.