June: 218.53 yuan2020:+34,277.8 yuanThis year's profit:-17,640.13 yuan
December:February: -5741.46 yuanSeptember: 11,228.38 yuan
Runze technology retreats to take profit and sell.2023:-10,561.49 yuan2023:-10,561.49 yuan
Strategy guide 12-13
Strategy guide