Shanghai Jinshan launches 10 key projects to promote high-tech green growth Chile Week kicks off in Beijing 27-year Sino-Qatari gas deal signed Chinese scientists develop self-propelled robots to clean up microplastics Global science conference opens in Hangzhou Ports in China play big role in boosting recovery China rolls out core component of world's largest 'artificial sun' New RDPAC Code of Practice released New cargo route links Philippines' Davao with China's Tianjin Nation seeks breeding breakthroughs Chen Dong sets national record for longest time in space Restriction prevents gaming addiction among minors, report says Beijing closer to full self-driving reality Digital tech key to nation's grain security Tianzhou 4 deploys minisatellite Chinese scientists propose innovative dating method for complex fluvial deposits HK to shine as world hub for logistics Nation ups efforts for hydrogen Chen sets China's record for longest stay in space