Ua hoʻokumu ʻia ʻo Tianjin Youfa Stainless Steel Pipe Co., Ltd. ma Nowemapa 21, 2017, ʻo ia ka lālā o Tianjin Youfa Pipeline Technology Co., Ltd. ma lalo o Tianjin Youfa Steel Pipe Group Co., Ltd. Mai kona hoʻokumu ʻana, ua loaʻa i ka hui. ua kūpaʻa i ka noiʻi ...
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