China Construction Science & Technology Group West Co., Ltd. (hereinafter referred to as "the West Company") is a wholly-owned subsidiary of China Construction Science & Technology Group Co., Ltd., registered in Banan, Chongqing, having subsidiaries in Sichuan, Chongqing, Guizhou, Shaanxi, Yunnan and other provinces and 4 industrial demonstration bases of production, learning and research of prefabricated green buildings. At present, it has more than 1000 technical management personnel of scientific research, design and construction, and its annual contract amount of prefabricated green building projects is RMB tens of billions. The Company focuses on intelligent construction mode, green building products, low-carbon city development, empowering urban renewal, emerging low-carbon business and digital transformation. Its "trinity" cooperation mode with "core technology tackling", "green industry introduction" and "demonstration scene building" works as a carrier. Its business model of "intelligence + capital" and "product + service" help build the two-wheel drive business pattern of "construction business + emerging business". With the integrated service mode of "Industry-University-Research-Use", the Company contributes scientific and technological solutions in intelligent building, green building, smart city, new urban construction and new building industrialization, and contributes to the construction of new Chongqing.