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Out: Dongyi Risheng (lightening) Yanshan Technology (lightening)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!

Enter:Profit and loss of the day: -1.2w12-10 Operation:

Out: Dongyi Risheng (lightening) Yanshan Technology (lightening)12-10 Operation:12-10 Operation: