What about Lianyungang Chengdu Guang Hai Company?

Lianyungang Chengdu Guang Hai Company is very good. Established in 1993, Chengdu Guang Hai Nuclear Power Technology Service Co., Ltd. is a wholly-owned subsidiary of China Nuclear Power Research and Design Institute, with more than 2,000 employees and 9 project departments in 1 branch. With more than 10 years of nuclear island maintenance experience, it has become the main force in the nuclear power maintenance industry. The company has obtained the QES three-system certification, the second-level qualification of professional contracting for electromechanical equipment installation in construction industry, the second-level qualification of professional contracting for nuclear engineering, and the qualification of qualified suppliers of nuclear power operating units affiliated to China National Nuclear Corporation and China Guangdong Nuclear Power Group. It has national and Sichuan Huangfei reactor maintenance skill master workshops, Sichuan postdoctoral innovation practice base and Chengdu Industry-University-Research joint laboratory, and is a national high-tech enterprise, Sichuan producer service demonstration enterprise, Sichuan and Chengdu enterprise technology centers, and a governing unit of China Nuclear Energy Industry Association.