As the business symbolic of "Tri-networks Integration", IPTV achieved steady and rapid development in 2012. The total number of subscribers has exceeded 23 million, and China has become the world's largest IPTV market. The whole IPTV industry has entered the IPTV3.0 age at the technical level, presenting richer, more open ways of cooperation at the content integration level, introducing more value-added goods and public services at the operational level, and improving user experience in the direction of precision, personalization and humanization. <<