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Beijing office: No.58, SouthDongSanHuan Road , Chaoyang District , Beijing China FREE TOWN Building A Rm810-811 Tel: +86 10 58674938 / 58674935 FAX: +86 10 58674932 PRC: 100022 mail to:info@huiyin-group.com |
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Beijing office: No.58, SouthDongSanHuan Road , Chaoyang District , Beijing China FREE TOWN Building A Rm810-811 Tel: +86 10 58674938 / 58674935 FAX: +86 10 58674932 PRC: 100022 mail to:info@huiyin-group.com |