LANZHOU, Aug. 10 (Xinhua) -- Over 500 Chinese experts gathered at a conference in Lanzhou, northwest China's Gansu Province, from Wednesday to Friday, to explore the integrated use of the Hefei Light Source (HLS) and the China Spallation Neutron Sou
Staff members deal with harm to rock carvings at a scenic spot of Dazu Rock Carvings in Chongqing, southwest China, Aug. 19, 2023.(Xinhua/Huang Wei) CHONGQING, Aug. 23 (Xinhua) -- Over 100 cultural heritage conservation experts and scholars from hom