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Beijing Shangguang Lighting Systems Engineering Co., Ltd. ADD:4/F 2 Plaza, No.6, Che Gong Zhuang Street, Xi Cheng District, Beijing, China TEL: +86 10 68001900£¬ +86 10 68001974 FAX: +86 10 68003383-808 ZIP: 100044 MAIL: bjsgzm@163.com URL£ºhttp://www.sgzm.com/
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