Hotline：+86-13001615887 / +86-13806450055 / +86-15553429900 / +86-13763970999
Tel: +86-535-8891868
Phone: +86-13001615887 / +86-13806450055
E-mail: quangongjixie@163.com
Add: Longgang Development Zone, Longkou City, Shandong Province
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