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    Certificate No. : 7176763, Patent no. : ZL 2017 2 1131117.9.

    日期:2018-06-29 03:37:31      瀏覽量:1012

    In 2017, Lianhong company made continuous innovation and improved a reaction pressure vessel with new technology. In April 2018, Its obtained the Patent Certificate issued by the StateIntellectual Property office of the People's Republic of China.

    Certificate No. : 7176763, Patent no. : ZL 2017 2 1131117.9.


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