Monday to Friday from 9: 00 to 18: 30. According to the inquiry website, as of August 23, 2023, Chengtong Group's working hours are 9:00- 18:30 from Monday to Friday, and it is closed on weekends and holidays. China Chengtong Holding Group Co., Ltd. is the first batch of SAAC pilot enterprises to establish a standardized board of directors and the first state-owned asset management company, which is performed by the State Council SAAC on behalf of the State Council. The main business is fund investment, equity management, asset management and financial services.