1. And two teams reached the threshold of 4500, and the rest started at 1500.

2. Divide warehouses after deposit, with warehouse A accounting for 3/2 of the principal and warehouse B accounting for 3/ 1 of the principal.

3. Warehouse A conducts foreign exchange transactions, and Warehouse B stays in the company as the treasury fund pool. Each team is divided into about three batches, and three groups enter the market for trading.