Qingdao Jinchao Special Concrete Products Co., Ltd. is a large-scale special concrete products production enterprise jointly established by Daqing Petroleum Administration Bureau and Qingdao Municipal Government Economic and Technical Cooperation Office in Xiazhuang Sub district Office of Chengyang District in 1996. Its restructuring was completed in 1998.

    The company mainly produces 9-36m long-span prestressed concrete structure double T-plate roof slab, 9-30m long-span prestressed concrete structure double T-plate, 9-24m double T-shaped load-bearing floor slab, 12-21m floor slab and 6-18m hollow slab, etc. It has the second level qualification of building components and the second level laboratory qualification issued by Shandong Provincial Bureau of Engineering and Construction.