2017-04-25 | Chongqing

AT&T Joins hi-H Program in April 2017

Chongqing, 25th Apr 2017 –
AT&T, one of the largest operator in the world, joined Hand-in-Hand Program (hi-H Program) after signing a Memorandum of Understanding (MoU) with China Mobile International (CMI) in JW Marriott Hotel, Chongqing, China.

With a goal of finding ways to enhance the service experience of customers of both companies in regards to five areas, which are data business, mobile business, network and Innovation & Internet, the two parties reaffirm their commitment to strengthen collaboration within the framework of hi-H Program MoU.

As a leading operator in pursuing on VoLTE roaming roll out in global market, AT&T is cordially invited to act as a co-chairman role in working group to share experience in coordinating and pushing forward the implementation in VoLTE Roaming field among partners of the workshop.

About Hand-in-Hand Program:

hi-H Program was initiated by China Mobile International and launched in Shanghai on 14th July 2015. Since launch, this non-exclusive partnership platform has attracted active involvement from various industry counterparts which to acknowledge its main principles of “hi-H: Openness, Connection, and Collaboration”. The Program aims to form an integrated platform involving an expanding group of international partners with the intentions of reaching win-win partnership benefits and providing seamless services to customers. Through cross-industry collaboration, it is believed that the global digital work and life experience of individuals and corporates can be further enriched without boundary. For more information, please visit

About China Mobile International Limited:

China Mobile International Limited is a wholly owned subsidiary of China Mobile, the world’s largest telecommunications operator in terms of network scale, customer base and market value. The company is responsible for the operation of China Mobile’s international business. Leveraging the strong support by China Mobile, CMI provides a full range of comprehensive international telecommunications services which include IDD, roaming, data, MNC solutions and Value Added Services across the globe. CMI aims to bring customers with seamless, carefree, borderless digital life. For more information, please visit

About AT&T:

AT&T Inc. is an American multinational telecommunications conglomerate, one of the world's largest telecommunications company and the second largest provider of mobile telephone services and the largest provider of fixed telephone services in the United States. It also provides broadband and pay television services through DirecTV. As of February 2017, AT&T is the largest telecommunications company in the world by revenue. To learn more, please visit