Before the design institute, it was the Third Design and Research Institute of the Ministry of Machinery Industry. Established in Tianjin in 1964, it moved to Chongqing within 1965 and was renamed as China Machinery Zhonglian Chongqing Design Institute in 2013. It is a national high-tech enterprise, and China Machinery Zhonglian Chongqing Design Institute is one of China's top 100 enterprises in survey, design, general contracting, and project management. It has won honorary titles such as "National Contract abiding and Credible Unit", "Excellent Survey and Design Institute", "National Prefabricated building Industrial Base", and won nearly 500 national, provincial and ministerial awards, nearly 300 related patents and proprietary technologies, and more than 20 various qualification certificates. The company currently has over 2500 employees, including 5 design masters from Chongqing, 12 experts enjoying special government subsidies from the State Council, nearly 600 senior engineers and above, and over 600 doctoral and master's degrees in various disciplines. For many years, CIMC Zhonglian Chongqing Design Institute has adhered to the spirit of "striving for excellence, perfection, and perfection", focusing on the entire life cycle of engineering consulting, engineering design, engineering general contracting, complete equipment, and engineering operation and maintenance projects. It has achieved fruitful results in industries such as industry, architecture, municipal administration, transportation, environmental protection, energy, logistics, medical treatment, and education.