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Enter:Ps: It's better to read thousands of books than Wan Li Road, and it's better to read countless people than Wan Li Road. It's better to follow the footsteps of successful people than to read countless people and guide the way by famous teachers. Like a rich life, the stock grows red!20w firm record, one watch every day!

Out: Dongyi Risheng (lightening) Yanshan Technology (lightening)12-10 Operation:20w firm record, one watch every day!

Out: Dongyi Risheng (lightening) Yanshan Technology (lightening)Hold: Yanshan Technology Qinshang shares Dongyi RishengProfit and loss of the day: -1.2w