BEIJING, Nov. 4 (Xinhua) -- The Shenzhou-18 spacecraft has returned to Earth with 34.6 kilograms of space station experimental samples, encompassing microorganisms, alloy materials and nanomaterials t ...
A large-scale job fair will be presented at the 7th Scientific Technology Fair for the Yangtze River Delta, which will take place from November 13 to 15 at the Shanghai Automobile Exhibition Center in ...