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Out: Dongyi Risheng (lightening) Yanshan Technology (lightening)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!Hold: Yanshan Technology Qinshang shares Dongyi Risheng

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)Hold: Yanshan Technology Qinshang shares Dongyi Risheng

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