Taiwan Mobile Co., Ltd. provides wireless communication services in Taiwan and internationally.
Far EasTone Telecommunications Co., Ltd. provides wireless communications, leased circuit, Internet, and international simple resale services in the People’s Republic of China.
Asia Pacific Telecom Co., Ltd. provides telecommunication services to personal and business users primarily in Taiwan.
Chief Telecom Inc. provides telecommunication services in Taiwan and internationally.
Fullerton Technology Co., Ltd. provides activity management services; and operates an online booking service platform in Taiwan.
Hwacom Systems Inc., a broadband system integrator, supplies mobile, fixed, and IP networks related services in Taiwan and internationally.