Shenyang Construction Science Research Institute (SCSRI) was established by State-owned Assets Supervision And Administration Commission(SASAC) of Shenyang Municipal Government and Shenyang Urban And Rural Construction Committee(URCC),in 1993. SBRI is a new and high technology enterprise in Northeast of China. SCSRI keeps HonestHarmonyOpenCreate" management idea when it set up. In the municipal SASAC and the URCC&＃39;s support, with joint R & D strength the Northeastern University and the Shenyang Construction University, in recent years has attracted domestic and foreign well-known enterprises to cooperate and jointly developed to guide the development of the future construction of scientific research achievements, and has been widely used, and achieved good economic and social benefits.With the reinforcement and maintenance qualification construction qualification, special construction engineering: prefabricated construction technology development, transfer and consulting services; building materials, decoration materials, fireproof door core, waterproof materials, hardware development, technology transfer, consulting services, wholesale and retail; construction engineering, thermal insulation engineering, water supply and drainage engineering, decoration the decoration engineering and technology development, transfer, consulting, design, construction and maintenance.Shenyang hoayishi Hengtai Co. Ltd. is affiliated enterprises of SCSRI, the Production and R & D base for fireproof door core, can develope and produce MgO fireproof door core according to different standards of regional.