[Zhang Li, president of China Electronic Information Industry Development Research Institute: the scale of China's UHD video industry is more than 3 trillion yuan in 2022. Zhang Li, president of China Electronic Information Industry Development Research Institute, said at the 2023 World Ultra High definition Video Industry Development Conference that by the end of 2022, the scale of China's UHD video industry exceeded 3 trillion yuan, of which Guangdong Province exceeded 600 billion yuan. The pull effect of the launch of ultra-high-definition channels appears. So far, 8 4K channels and 2 8K channels have been opened nationwide, and the content production capacity has increased rapidly. The goal of industrialization of the main links has been basically completed, and breakthroughs have been made in 8K ultra-high definition cameras, 8K monitors, 8K image sensors, optical lenses and other industrial applications. According to Zhang Li, the following five system-level products and application scenarios deserve great attention in the industry: the first is the home audio-visual system, the second is the car-mounted audio-visual system, the third is the conference audio-visual system, the fourth is the webcast system, and the fifth is the commercial display system.