K3

Broadcasting from China, K3 is a science and education TV channel airing in Chinese. As a science service, its schedule typically revolves around science, technology and space programming for a general audience. The service targets a domestic audience rather than an international one. The channel transmits in standard-definition 576i. TVChannel.world indexes this channel as part of a worldwide directory of television services, organised by country, category and language. This listing is compiled from public broadcaster data and community-maintained records, and is refreshed as those sources change. Details such as broadcast language and coverage area come from structured channel records rather than editorial guesswork.