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2021-10-29
省知識產權局來皖維調研

  現場參觀后，在東三樓會議室進行座談。   集團公司黨委副書記、總經理高申保介紹了公司發展情況以及知識產權工作開展...

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Optimize the industrial layout, focus on the main business of PVA, and aim at the technological commanding heights of the industry
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