A ranar 16 ga Yuni, za a gudanar da tafiya na bututun ƙarfe mai kyau, Babban Abokin ciniki na Bututun Karfe na Hainan District Consensus meeting a Hainan Guest House, Haikou City. Tianjin Youfa Steel Pipe Group, Haikou Gangyu Material Trading Co., Ltd., Hainan Youfa Industria ne ya dauki nauyin wannan taron yarjejeniya.
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