Since its establishment, the company has undertaken more than 50 national large and medium-sized water conservancy and hydropower projects with a total storage capacity of 35 billion cubic meters and a total installed capacity of 4 million kilowatts, including Tianshengqiao Secondary Hydropower Station with large diameter and long tunnels.
Before the end of 2000, the head office and its subsidiaries successively passed the ISO9002 1994 quality system certification. After China's entry into WTO, in order to constantly adapt to the changes of international and domestic market demand, the company has planned, established and implemented an integrated management system of quality, environment and occupational health and safety since 200 1.
China Anneng has eight first-class qualifications, such as water conservancy and hydropower project construction general contracting qualification, municipal engineering, housing construction, airport road and geological disaster treatment, and has the construction ability in special fields such as above-water and underwater structure construction, tunnels and bridges, and airport terminal building.