This stream carries the audio of CGTN Documentary, the English-language documentary channel of China Global Television Network. It began on 1 January 2011 as CCTV-9 Documentary, the English twin of CCTV's documentary channel, and took its current name when CGTN launched on 31 December 2016. Around the clock it broadcasts documentaries on nature, geography, history and human stories, narrated in English for a global audience.
