Kwoon Chung Bus Holdings Limited, an investment holding company, provides bus and bus-related services in Hong Kong, Macau, and Mainland China. It operates through five segments: Non-Franchised Bus, Limousine, Franchised Bus and Public Light Bus (PLB), Mainland China Business, and Others. The company offers non-franchised public bus services, such as local transport services, including student, employee, resident, tour, and contract hire services; and cross-boundary transport services between Mainland China and Hong Kong.