On June 28, Guangdong TV and Shenzhen TV's 4K Ultra HD channels were broadcast simultaneously. Liu Jianguo, member of the Party Group and Deputy Director of the State Administration of Radio, Television, and Zhang Shaokang, Vice Governor of Guangdong Province, Zhang Ling, member of the Standing Committee of the Shenzhen Municipal Committee and head of the Propaganda Department, and Zhang Hua, Deputy Mayor of Shenzhen, attended the launch ceremony. According to reports, the State Administration of Radio, Film, and Television designated 2025 as the “Ultra HD Development Year”. The launch of two UHD channels, Guangdong TV and Shenzhen TV, is also an important result of implementing the State Administration of Radio, Film and Television's “Ultra HD Development Year” work plan and China's UHD TV Pioneer Action Plan. The above two channels have now covered nearly 300 million home TV users of cable TV and IPTV in 31 provinces across the country, and are simultaneously launched on Lychee Network, the First Live App, and the China Audiovisual App.

On June 28, Guangdong TV and Shenzhen TV's 4K Ultra HD channels were broadcast simultaneously. Liu Jianguo, member of the Party Group and Deputy Director of the State Administration of Radio, Television, and Zhang Shaokang, Vice Governor of Guangdong Province, Zhang Ling, member of the Standing Committee of the Shenzhen Municipal Committee and head of the Propaganda Department, and Zhang Hua, Deputy Mayor of Shenzhen, attended the launch ceremony. According to reports, the State Administration of Radio, Film, and Television designated 2025 as the “Ultra HD Development Year”. The launch of two UHD channels, Guangdong TV and Shenzhen TV, is also an important result of implementing the State Administration of Radio, Film and Television's “Ultra HD Development Year” work plan and China's UHD TV Pioneer Action Plan. The above two channels have now covered nearly 300 million home TV users of cable TV and IPTV in 31 provinces across the country, and are simultaneously launched on Lychee Network, the First Live App, and the China Audiovisual App.