China's R&D spending exceeds RMB3 trillion ($421.94 billion) in 2022 China's total expenditure on research and development reached RMB3.07829 trillion ($421.94 billion) in 2022, up 10.1 percent year on year, the National Bureau of Statistics (NBS) said on September 18. 1.7w 09-20 11:42 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 7165 08-30 21:46 POPULAR TAGS 纳米 中科院 专利
