Semiconductor chip, used for T, if it doesn't work, don't buy it, it's uneven.
Every peak is when a batch of high-standard stocks are steamed, so don't touch them.Count off and prepare for defense.Looking at the position again, 70% has not changed.
Today's operation ideas, look at the situation of individual stocks and choose to reduce points, which may maintain 50% positions.Every peak is when a batch of high-standard stocks are steamed, so don't touch them.