The Hong Kong SBO license (Service Operator License) is a statutory license issued by the Hong Kong Communications Authority (CA),Allow licensed institutions to operate without owning local network infrastructure,Legal provision of various telecommunications services in Hong Kong。Generally speaking,If any person or organization plans to operate an Internet access service (ISP) in Hong Kong、External Telecommunications (ETS)、International calling cards or mobile virtual network (MVNO) and other related services,All companies must apply for and obtain this license from the Communications Authority