Beijing, June 1st (Reporter Wang Zheng) Recently, it was learned from the Ministry of Industry and Information Technology that in recent years, China's ultra-high definition video technology innovation has become increasingly active, the market size has steadily increased, industry applications have continued to expand, and breakthroughs have been made in key links of the industry chain. As of the end of 2022, the scale of China's ultra-high definition video industry has exceeded 3 trillion yuan...