Shanghai Chuanyi Engineering Technology Co., Ltd. is one of the sales networks of Chongqing Chuanyi Automation Co., Ltd., a wholly-owned subsidiary of Chongqing Chuanyi Automation Co., Ltd., a core subsidiary of China Silian Instrument Group and a state-owned enterprise supervised by Chongqing SASAC. Accordingly, Shanghai Chuanyi Engineering Technology Co., Ltd. should also be a state-owned enterprise.