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

Hold: Yanshan Technology Qinshang shares Dongyi RishengOut: Dongyi Risheng (lightening) Yanshan Technology (lightening)20w firm record, one watch every day!

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!