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Tel: (852) 35430833
Fax: (852) 35430832
E-mail: info@oplus.asia
Beijing
H-8028 B2 MACALLINE building
8A GaoJingCun, Chaoyang Street, ChaoYang District, Beijing .
Zip : 100025
Block 22-12 , District 2, Gaobeidian , Sihui Creative Par, Chaoyang District, Beijing, China.
Zip : 100123
E-mail: info@oplus.asia