It is from 8: 00 to 12: 00 the next day. The latest arrival and transfer time of bidirectional treasure income is 8:00- 12 the next day. "Bidirectional treasure" is a foreign exchange trading tool. Through the mobile banking of Bank of China and the quotation and trading platform provided by Bank of China, the trading margin exceeding the par value of the opening currency can be pre-deposited, which can realize long-short and two-way selection, including "Bidirectional foreign exchange treasure" and "Bidirectional Huang Jinbao".