Chunghwa Telecom Co., Ltd. (Chunghwa) is a telecommunications service provider in Taiwan. As an integrated telecommunications service provider, its principal services include fixed-line services, including local, domestic long distance and international long-distance telephone services; cellular services, and Internet and data services, including HiNet, its Internet service provider, Fiber to the X (FTTx) services, asymmetrical digital subscriber line (ADSL) services and leased-line services.