CMCU Engineering Co., Ltd. is a state-level high-tech enterprise, a state-owned scientific and technological engineering company, and is affiliated to China National Machinery Industry Corporation, a large central enterprise group and a Fortune 500 enterprise. The company was formerly known as the CTDI. The company has more than 30 qualification certificates such as comprehensive Grade A qualification for engineering design, Grade I qualification for construction work EPC and Grade A qualification for engineering supervision. The company is headquartered at No. 17, Yuzhou Road, Jiulongpo District, Chongqing. CMCU is one of the top 30 survey and design companies in China, and one of the top 100 EPC and project management companies. The company has won honorary titles such as "National Contract-abiding and Credit-honoring Unit", "Excellent Survey and Design Institute" and "National Assembled Construction Industry Base", is also the leading unit of the Chongqing Digital Construction Technology Innovation Strategy Alliance and possesses more than 500 national, provincial and ministerial level awards and nearly 400 related patents and proprietary technologies. The company has more than 2,400 employees, including 1 specially-appointed academician, 6 Chongqing survey and design masters, more than 1,600 various professional and technical personnel, nearly 700 people with various professional qualifications, and more than 600 people with doctoral and master's degrees.

Over the years, in line with the corporate values of "co-construction and sharing, symbiosis and common growth" and the management policy of "excellence, perfection and beauty", the company has been deeply cultivating in Chongqing, based in Sichuan and Chongqing, radiating to the southwest and facing the whole country, with focus on the entire life cycle of construction projects of engineering consultancy, engineering design, engineering general contracting, complete equipment, and engineering operation and maintenance. The company is committed to intelligent manufacturing, smart construction, digitalization and intelligentization of engineering and management, and has obtained fruitful achievements in business sectors such as industrial engineering, planning and logistics, construction work, municipal transportation, ecological environment, international engineering, digital city and engineering consulting. In the future, the company will continue to focus on unique processes, original solutions, and technology integration, drive the "EPC" and "full consulting" businesses, and create a high-tech service provider for the entire life cycle of engineering at a high level.