This year's profit:-17,640.13 yuanFebruary: -5741.46 yuanRunze technology retreats to take profit and sell.
January:-13,296.2 yuanMay: -4260.08 yuanMarch: 7393.83 yuan
May: -4260.08 yuanDecember:September: 11,228.38 yuan
Strategy guide
Strategy guide 12-14
Strategy guide