China Digital TV Holding Co Ltd, through its subsidiaries and consolidated variable interest entities, is primarily engaged in providing cable TV value-added services which enable cable TV and IPTV network operators to offer diversified TV content services in the People's Republic of China. It is also engaged in the installation and integration of conditional access systems subscriber management systems and electronic program guide systems to cable TV operators and the sale of digital TV intelligent cards to these operators. The company operates through the single reporting segment being Digital television-related products and services.