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Address:1D, Admin Bldg, No.3138, Caobao Rd., Caohejing Hi-Tech. Development Zone, Shanghai 201101 China.
TEL:86-21-54482140 64594195
FAX:86-21-64594527 Email:info@opstarcom.com
Copyright Opstar Communication Equipment Co., Ltd.
TEL:86-21-54482140 64594195
FAX:86-21-64594527 Email:info@opstarcom.com
Copyright Opstar Communication Equipment Co., Ltd.