China Digital TV Holding Co., Ltd.

China Digital TV Holding Co., Ltd. (NYSE:STV) is a provider of conditional access (CA) systems to the digital television market in the People's Republic of China. The Company's CA systems, which consist of smart cards, head-end software for television network operators and terminal-end software for set-top box manufacturers, enable digital television network operators in People's Republic of China to control the distribution of content and value-added services to their subscribers and block unauthorized access to their networks.