APT Satellite Holdings Ltd. engages in the satellite operations business. It provides maintenance, operation, provision of satellite transponder capacity and related services; satellite-based broadcasting and telecommunications services; and other services. The firm's satellites include APSTAR-7, APSTAR-9, APSTAR-5C, APSTAR-6C, and APSTAR-6D. The company was founded in 1992 and is headquartered in Hong Kong.