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International Telecom Service

A-Z Telecom Ltd is the SBO operator locate in Hong Kong from 2009, it is the subsidiary of OCTC.

A-Z Telecom Ltd is operate with wordwild Telcom operator and voice wholesales partner. For more information pls check.



Guangzhou OCTC Communications Technologies Co., Ltd.
Address: Room 1511, Baihui Plaza, No.193 Zhongshanwulu, Guangzhou (Metro Lines 1 & 2 Gongyuanqian Station Exit B)      Tel: 86-20-8327 4558