Jianyan Technology Co., Ltd. (hereinafter referred to as "Jianyan Technology") was established in 2001, and its predecessor was the Institute of Building Technology established by the Ministry of Construction in 1953. China Academy of Building Research Co., Ltd., currently under the management of the State owned Assets Supervision and Administration Commission of the State Council, is an enterprise restructured from the Institute of Structural Engineering, Institute of Seismic Design, Institute of Software Engineering, and Institute of Building Materials of China Academy of Building Research. It is a core high-quality brand and asset under the China Academy of Building Research. The registered capital of the company is 54.5583 million yuan, of which China Construction Research Institute holds 80.29% of the total shares.