In recent years, with the continuous improvement of people's living standards and the continuous upgrading of image quality technology, people are demanding higher and higher definition television sets, and more consumers are more inclined to offer clearer picture quality and larger screen TV products. In high-definition, large-screen camp, with ultra-high resolution 4K TV has gradually become the new darling of the TV market.

4K HDTV is another technology peak after DTV and HDTV. It has become a must for TV businesses. Its screen physical resolution reaches 3840 × 2160 pixels. At this resolution, viewers can watch Clear every detail in the screen, every feature, get a immersive experience of perception.
Relevant data show that in the third quarter of 2017, the concern of 4K TV products continued to grow. Attention of TV products with 4K resolution was almost 90%, while the concern of 1080P and 720P products continued to decline. The important reason is that People are more willing to buy big-screen TVs, and almost all of the big-screen TV products in the market use 4K screens, to a certain extent, giving a feeling of being 'being 4K'.
In addition, the State Administration of Press, Publication, Radio, Film and Television has said publicly that it is accelerating the construction of qualified radio and television broadcasting systems and cracking down the inadequate supply of 4K programming sources, etc. Guangdong is planning to establish 4K and 8K television and film programs, ', The deployment of radio and television stations in the province to participate in the production of 4K programming.
As of 2018, plans to build a high-definition, ultra-high definition mixed broadcast system to achieve 4K Ultra HD test channel broadcast in 2020. By then, television development will achieve a new leap forward, we can see the 4K universal road Already in close proximity.
In addition, video processing, compression decoding, the relevant vendors are also exploring the 4K technology.Nowadays, 4K TV equipment terminal is not so much as 'an important integrated platform for connecting home and information sources.' Some market analysts said , Before 4K hardware rapid development, software and network backward, now hardware and software and network are moving closer to 4K, 4K technology ushered in the rapid development of the upstream and downstream industry chain era.