February: -5741.46 yuanOctober: -27372 yuanThis year's profit:-17,640.13 yuan
Another solutionMarch: 7393.83 yuanRunze technology retreats to take profit and sell.
January:-13,296.2 yuanApril: -985.06 yuan2021:+23,432.42 yuan
Strategy guide 12-13
Strategy guide