Zheng Mao Li

China Mobile Communications Group Co., Ltd. provides basic telecommunications services. It also offers value-added telecommunications, Internet audiovisual programs, mobile television distribution, and Internet protocol television transmission services. Its business activities include radio and television program production and operation, management of system integration, roaming settlement and clearing, technology development, technical services, and advertising. The company was founded on July 22, 1999 and is headquartered in Beijing, China.

China Mobile Communication Co., Ltd. is a mobile communication company in China. It is mainly engaged in mobile communication and related business

True Corp. Public Co., Ltd. engages in the telecommunications and communication industries. The company provides telecommunications services and various value added services, which includes digital data network, public telephone, multimedia, Internet service provider, mobile phone service, and pay tv service. It operates through the following segments: TrueMove H, TrueOnline and TrueVisions. The TrueMove H segment is involed in the mobile services through 4G, 3G and 2G networks nationwide under the brand TrueMove H and TrueMove. The TrueOnline segment deals in in the fixed line phone and value added services, business data services, Internet, broadband Internet services and WiFi. The TrueVisions segment provides Pay TV and Digital TV businesses. The company was founded on November 13, 1990 and is headquartered in Bangkok, Thailand.

GSM Association functions as a association representing interest of mobile operators. It offers programs and advocacy initiatives including future networks, identity, and internet of things, industry purpose, mobile for development, spectrum and the mobile economy. The company was founded in 1982 and is headquartered in London, the United Kingdom.

China Telecommunications Corp. provides cross-region, fully integrated information services and a customer service channel system to global customers. It offers fiber broadband Internet access, long term evolution- frequency division duplex fourth-generation wireless operation; Internet protocol television and fixed-line telephone services. The company was founded on April 27, 1995 and is headquartered in Beijing, China.