Room 302, 55-2 Dandong Street, Dalian 116001, China Tel: +86-411-82 70 83 88 E-Mail: jia@haichenco.com Web: www.kwhc.com.cn
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Room 302, 55-2 Dandong Street, Dalian 116001, China 
Tel: +86-411-82 70 83 88
E-Mail: jia@haichenco.com
Web: www.kwhc.com.cn