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        2022-10
        On October 20, 2022, the opening ceremony of training c...

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        2022-06
        The other day, another good news came from China Hai...

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        2022-02
        On January 22, the launching ceremony of Jinyuansheng P...

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        2021-09
        On September 3, China Haisum Engineering Co., Ltd. and ...
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