Hancheung Bus Company (Hancheung Bus) is a member of the iBus Taiwan Traffic Alliance. Established in 2013, the company initially focused on operating Kaohsiung City bus routes. In recent years, Hancheung Bus has actively expanded its service scope. In 2019, it entered the Tainan market with the Greater Tainan Bus Orange 9 (橘9) Route, and in 2020, it launched the 111 Tainan-Kaohsiung International Airport Route (a Taiwan Tourist Shuttle Route). Currently, the routes operated by Hancheung Bus in the Greater Tainan area include Orange 9, Orange 9-1, Orange 13, Orange 14, Route 77, and the H31 High-Speed Rail Shuttle Bus, among others.