Aiqicha website shows that Sichuan Jiuzhou Construction Engineering Co., Ltd. is a state-owned enterprise, and Sichuan Jiuzhou Construction Engineering Co., Ltd. is a subsidiary of Jiuzhou Investment Holding Group, mainly engaged in construction engineering, municipal engineering, water conservancy and hydropower engineering and highway engineering general contracting; Professional contracting of architectural decoration engineering and environmental protection engineering; Architectural planning services, landscape, indoor and outdoor decoration design; Building materials, hardware and electrical machinery, environmental protection materials sales and other businesses.