中建西部建设与中建环能签订战略合作协议
Group 1 - The core viewpoint of the article is the strategic cooperation agreement signed between China State Construction West Construction Co., Ltd. and China State Construction Environmental Technology Co., Ltd. in Chengdu on November 29 [1] - Both companies aim to establish a collaborative development and mutually beneficial cooperation system [1] - The cooperation will focus on deeper collaboration in business promotion, new cooperation model creation, and deep integration of the industrial chain [1]