Sandmartin International Holdings Limited, an investment holding company, manufactures and trades in satellite TV equipment and other electronic goods. It operates through Media Entertainment Platform Related Products; Other Multimedia Products; and Satellite TV Equipment and Antenna Products segments. The company manufactures and trades in media entertainment platform related products used for satellite products equipment; components of audio and video electronic products, such as cable lines; and satellite TV equipment and antenna products. It has operations in Asia, Europe, North America, the Middle East, Africa, South America, and internationally. The company was founded in 1987 and is headquartered in Kowloon, Hong Kong.