1, No.22 Nuclear Engineering Bureau of China, affiliated to China Nuclear Engineering Corporation, is a national enterprise specializing in nuclear power equipment manufacturing and nuclear power engineering construction in China.
2. China 14th Water Conservancy and Hydropower Engineering Bureau Co., Ltd. (hereinafter referred to as China 14th Water Conservancy and Hydropower Bureau) has the special qualification of water conservancy and hydropower engineering general contracting, the first-class qualification of municipal public works and highway engineering general contracting, the first-class qualification of earthwork and tunnel engineering professional contracting, and the professional qualification of subway engineering.