2020-12-14 14:58 By: GMW.cn
Visitors view exhibits at Guangxi Science and Technology Museum in Nanjing City, capital of south China s Guangxi Zhuang Autonomous Region, Dec. 13, 2020. An exhibition on the major achievements of China Academy of Sciences during the last 71 years was held at Guangxi Science and Technology Museum. (Photo by Yu Xiangquan/Guangming Picture)