China Digital TV Holding Co., Ltd. (CDTV Holding) is a holding company. The Company is a provider of conditional access (CA) systems to the People's Republic of China's (PRC) digital television market. The Company is engaged in the provision of cloud-based application platforms and CA systems. The Company's CA systems, including smart cards, head-end software for television network operators and terminal-end licensing for set-top box manufacturers, enable digital television network operators in the PRC to control the distribution of content and value-added services to their subscribers and block unauthorized access to their networks. The Company sells and provides integration service of digital television applications, such as electronic program guides (EPGs), and subscriber management systems (SMSs), to digital television network operators with certain hardware. It also sells other products sourced from third-party suppliers, such as surface-mounted device chips.