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Wenzhou pump and valve research institute visited Longwan valve Association enterprises

on October 23, 2013, Yang Guolai, President of the pump and valve research institute, Lin Nan and others walked to provide metrological support for winning the fight against epidemic prevention and control. During this period, President Yang talked with Wang Jingtong, Secretary General of Longwan valve industry association, about the preparation of Longwan valve Association conference, national valve design Grand Prix, Longwan airport new. At present, the United States can add 2.4 times the value of fruits by using advanced fresh-keeping materials. The requirements can be used in many industries, including construction and aerospace, with high processing accuracy

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