What are the second-class power engineering qualification companies in Chengdu?

Sichuan Kunlun Electric Power Engineering Co., Ltd. Chengdu Grade II Electric Power Engineering Qualification Company is Sichuan Kunlun Electric Power Engineering Co., Ltd., which has passed the ISO900 1 quality system certification and has Grade II electric power construction qualification. The company is mainly engaged in construction engineering, construction engineering design and construction engineering survey. Sichuan Kunlun electric power engineering co., ltd was established on February 5, 200 1 year.