CHT Security is a subsidiary of the Chunghwa Telecom Group, the 1st Telco and one of the most trustworthy ICT companies in Taiwan. CHT Security has ISO 27001, ISO 27701, ISO 20000 and ISO 17025 certificates and is awarded 2021 Taiwan Managed Security Services Company of the Year Award by Frost & Sullivan, Infosec Quality Award and Infosec Excellence Award by BSI, Championship Winner of International Bug Bounty Challenge held by ITRI and Championship Winner of HITCON Defense Contest. In the government’s annual review, CHT Security is the only company that achieved the top rating for consecutive years.