Chief Telecom Inc. provides network integration, internet data center, communications integration, and cloud application services in Taiwan and internationally. It offers internet data center (IDC) services, including space/cage and suite, inter-connection, cabinets, customized power, and managed services; IDC value-added services, such as managed customer premises equipment (CPE), secure sockets layer virtual private network (SSL VPN) remote access, data backup, and security services, as well as equipment rental services; and online IDC tour services comprising cables, power, network operation centers, security systems, air conditioning systems, fire alarm system, lobby, and IDC facilities, as well as cold/hot aisle arrangement systems. The company also provides enterprise networking solutions comprising multi-protocol label switching virtual private network, ADSL-VPN, tunnel VPN, SSL VPN application, and data managed CPE; offers leased line and international private leased circuit/international ethernet private line (IEPL); and Internet access solutions services. In addition, it offers integrated service router (ISR) wholesale voice and voice over IP services; and retail voice services for businesses communications consisting of exchange equipment, circuit connection, and cost analysis data. Further, the company provides cloud services, such as cloud computing platform, APP cloud, data storage, security, and value-added services; and operates chief cloud exchange, Taipei internet exchange, and submarine and voice exchange centers. Additionally, it offers carrier, digital content, e-commerce, hybrid cloud, data storage integration, enterprise voice, chain store, and communication solutions, as well as ICT integration solutions for traveling industry. The company was incorporated in 1991 and is headquartered in Taipei City, Taiwan. Chief Telecom Inc. operates as a subsidiary of Chunghwa Telecom Co., Ltd.