March: 7393.83 yuanSeptember: 11,228.38 yuanToday's profit: +3537.65 yuan
September: 11,228.38 yuanRunze technology retreats to take profit and sell.
November: 10,204.78 yuan2020:+34,277.8 yuanToday's work:
Strategy guide
12-13
Strategy guide 12-13