1. China Architectural Design and Research Institute Co., Ltd.: Founded on 1952, it is one of the largest comprehensive research institutions of architectural design in China and one of the architectural design enterprises of central enterprises. This company is very small, with less than 1000 employees.
2. China Architectural West Design and Research Institute Co., Ltd.: Established in 1952, it is one of the well-known enterprises in the field of architectural engineering planning and design in China, and its core business includes architectural design, planning and design, landscape design and municipal engineering design. The company is also relatively small, with about 1000 employees.
3. China Construction Second Engineering Bureau Co., Ltd.: Established in 1952, it is one of the large construction enterprises in China construction industry, mainly engaged in infrastructure construction, housing construction, municipal public works and other projects. This company is relatively small, with only 5,000 employees.