A week. Cai Zhong Investment Group was established in 1995, and its headquarters is located in Cai Zhong Headquarters Building, No.68 Tonghe Road, Binjiang District, Qiantang River, Hangzhou, Zhejiang, with more than 3000 employees/kloc-0. The probation period for futures employees of the Company is 1 week. As a socialized, market-oriented and modern comprehensive enterprise group, it has been involved in chemical building materials, financing guarantee, pawn auction, futures brokerage, financial investment, micro-loans and domestic and foreign trade, real estate and other fields.