December:April: -985.06 yuanToday's profit: +3537.65 yuan
2020:+34,277.8 yuanAnother solutionAnother solution
May: -4260.08 yuanApril: -985.06 yuanRunze technology retreats to take profit and sell.
Strategy guide
12-14
Strategy guide
Strategy guide 12-14
Strategy guide
12-14Strategy guide 12-14
Strategy guide