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12-10 Operation:Enter:Special statement: personal operation records are not used as any investment advice, so don't blindly buy them! The stock market is risky, so you need to be cautious in investing!

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