
A researcher of the "Tian Shu" (Heavenly Book) initiative works in the field in Sanya City, south China's Hainan Province, Jan. 19, 2026. (Xinhua)

A researcher of the "Tian Shu" (Heavenly Book) initiative works in the field in Sanya City, south China's Hainan Province, Jan. 19, 2026. (Xinhua)