Vision

  • Everything will be better, Wuhan!

    Everything will be better, Wuhan!

    A novel coronavirus pneumonia, designated COVID-19(caused by SARS-COV 2), was identified in Wuhan, the capital of China’s Hubei province. As of now, approximately 66,557 cases  have been confirmed, including every province-level division of China.   Since the outbreak of pneumonia caus...
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  • What is oxygen free copper

    What is oxygen free copper

    Oxygen-free copper   Oxygen-free copper is further classified into 1# and 2# oxygen-free copper according to oxygen content and impurity content. The purity of 1# oxygen-free copper reaches 99.97%, the oxygen content is not more than 0.003%, and the total impurit...
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