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NO. 16, Guangtong Road, Longquan Town, Zichuan District, Zibo City, Shandong, China
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Tel: 86-532-86959667 Fax: 86-532-86760085
E-mail: sales@changyuintl.com
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Tel: 86-533-5860002、86-533-5860039 Fax: 86-533-5860296
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