Without film source support, 4K TVs can only be used as 1080P Full HD TVs, which is more prominent in China. Recently, the State Administration of Press, Publication, Radio, Film and Television has publicly stated that it is currently accelerating the construction of high-quality broadcasting and television broadcasts by qualified broadcasters. By 2020, 4K ultra-high-definition experimental channels will be broadcast. China's first 4K pilot channel to be launched soon For this kind of planning, the most active one is Guangdong. After all, there is a good foundation for the development of ultra-high-definition TV industry. Skyworth, Konka, TCL, China Star Optoelectronics, Huawei Hass, and other companies, covering a complete industrial chain of chips, panels, complete machines, etc. , so it is more convenient to implement. Domestic media reported that currently Guangdong is fully promoting the 4K Ultra HD test channel, which will be the first to be launched before 2020 and become the national demonstration province. It is estimated that by 2020, the popularity of 4K TV networks will drive the relevant industries in the province to achieve an output value exceeding RMB 600 billion, and drive broadband construction and other investment to exceed RMB 100 billion. Smart TV/box information can focus on smart TV information network sofa butler (http://), China's influential TV box and smart TV website, providing information, communication, TV boxes, smart TVs, smart TV software, etc. Answering questions.