The company attaches great importance to strategic cooperation and industrial chain integration with various organizations and enterprises at home and abroad. It has established extensive strategic alliances and close cooperative relations to promote complementary and mutual benefits.

　　> On February 17, 2017, the company signed a strategic cooperation framework agreement with China ENFI Engineering Corp.;

　　> On April 17, 2017, the company signed a cooperation framework agreement with Guodian Chengdu Jintang Generation Co., Ltd.;

　　> On August 23, 2016, the company signed a strategic framework agreement with China Railway No.3 Engineering Group Co., Ltd.;

　　> On November 26, 2014, the company signed a cooperation framework agreement with Lafarge Dujiangyan Cement Co., Ltd.;

　　> On November 20, 2014, the company signed a strategic cooperation framework agreement with Southeast Municipal Engineering Design & Research Investment of China.;

　　> On October 9, 2014, the company signed a cooperation framework agreement with CITIC Envirotech Ltd