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Dongguan was certified ISO 9001 by BSMI.

2004/01/01

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Cheng Hai Oilless Metal Industrial｜承化實業股份有限公司

ADD：No. 998, Jianfeng Rd., Toufen City., Miaoli County 35161, Taiwan

TEL：+886-37-541654

FAX：+886-37-541674

Email：chenghai@ms15.hinet.net

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