Resource Library

Internet Data Center Service

IDC Layout

English Version Chinese Version

Hong Kong Data Center

English Version Chinese Version

Mobile Service

LTE Roaming Via IPX

English Version Chinese Version

Diameter Signaling Service (S6A)

English Version Chinese Version

Signaling

English Version Chinese Version

Roaming Wi-Fi

English Version Chinese Version

SMS

English Version Chinese Version

MSA

IPLC & IEPL Service

English Version

Voice Service

Voice Service

English Version Chinese Version

Why China Mobile International

China Mobile International Limited (CMI) is a wholly-owned subsidiary of China Mobile Limited.  As the world’s leading telecommunications operator with rich network resources, large customer base and high market value, CMI provides a variety of high quality services on data, mobile, voice, roaming, for operators, enterprise and mobile user across the globe.

Subsidiaries of
China Mobile Ltd
With large
subscribers base
Rapidly developing
global network
Global Presence