Chunghwa Telecom Co., Ltd., together with its subsidiaries, provides telecommunication services in Taiwan and internationally.

It operates through Consumer Business, Enterprise Business, International Business, and Others segments.

The company offers local long distance services comprising of local calls, cloud switchboard, and value-added local calls.

It also offers 5G services consisting of enterprise private network, AR enterprise application, smart mobile SNG application, and smart air inspection services.

In addition, the company provides mobile fixed IP internet service, worklink mobile business application, mobile intercom service, and action management solutions, as well as mobile internet of things, 4G mobile internet solution, multiparty call, plugin, and voicemail services.

Further, it offers hi cloud, IDC, and cloud related services, as well as provides internet circuit security, information security, professional, and digital identification services.

Additionally, the company offers business application services, such as big data and network value added services.

Furthermore, it provides smart networking services. The company was incorporated in 1996 and is headquartered in Taipei City, Taiwan.