Jiangsu Jianyuan Construction Co., Ltd. is not a state-owned enterprise. According to relevant public information, Jiangsu Jianyuan Construction Co., Ltd. is not a state-owned enterprise, but a private enterprise. Founded on 1997 and completed the share reform on September 20 16, it was renamed as Jiangsu Jianyuan Construction Co., Ltd. 20 17 1.4 and officially became a new third board listed company. Stock code 870355. The company is engaged in basic engineering, construction engineering, municipal public works, environmental protection engineering, water conservancy and hydropower engineering, electromechanical engineering construction, river and lake improvement, landscaping and so on.