六大卫视4K超高清频道今日正式开播

Core Viewpoint - The launch of 4K ultra-high-definition channels by six provincial satellite TV stations marks a significant step in the transformation and high-quality development of the broadcasting media industry in China [1][2] Group 1: Launch of Ultra-High-Definition Channels - Six provincial satellite TV stations, including Oriental TV and Hunan TV, officially launched their 4K ultra-high-definition channels, providing differentiated viewing experiences for users across various platforms [1] - The channels are now accessible nationwide through cable TV and IPTV, as well as on new media platforms such as Mango TV and iQIYI [1] Group 2: Future Development Plans - Starting in 2024, additional ultra-high-definition channels will be constructed in nine provinces, including Beijing and Shanghai, as part of the national "Two New" strategy [2] - By the end of 2025, it is expected that new productions of TV dramas, web series, and documentaries will largely achieve ultra-high-definition quality [2] - Major streaming platforms are projected to have over 40% of their new ultra-high-definition content, and nearly 300 million ultra-high-definition set-top boxes will be in use [2]