The quotation is not bright, you do many, they do spatially, your profit is their loss, your loss is their profit, such company internal capital is impartial, the risk is as if very small.

• 行情不明朗的时候，你做多，他们就做空，你的盈利就是他们的亏损，你的亏损就是他们的盈利，这样公司内部资金是持平的，风险似乎很小。