- IT GSM ENTERPRISE LTD
- Address:Rooms 1318-20, 13 / F, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon Country/Region: Hong Kong Zip:999077
- TIANJIAN TECHNOLOGY (HK) Co.,LIMITED
- Address:128 Gloucester Road Country/Region: Hong Kong Zip:999077
- Digimantle Ltd.
- Address:Room 813 8 / F, Hollywood plaza, 610 Nathan road, Kowloon Country/Region: Hong Kong Zip:000
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