Chinese researchers develop optical disk memory with a capacity of tens of millions

Researcher Zhao Miao debugs experiment equipment at a laboratory in the Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences in east China's Shanghai.

Researchers perform an experiment at a laboratory in the Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences in east China's Shanghai.

Researcher Zhao Miao debugs experiment equipment at a laboratory in the Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences in east China's Shanghai.

Miao people celebrate Gannangxiang festival in Guizhou CPPCC members interviewed ahead of annual session