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Hold: Yanshan Technology Qinshang shares Dongyi Risheng12-10 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!Out: Dongyi Risheng (lightening) Yanshan Technology (lightening)Enter:

Hold: Yanshan Technology Qinshang shares Dongyi RishengHold: Yanshan Technology Qinshang shares Dongyi RishengOut: Dongyi Risheng (lightening) Yanshan Technology (lightening)