Construction begins on weather satellite network

China's first medium-speed high-power ammonia-fuelled engine ignites GCL Energy Technology unveils first computing power center in Shanghai UK resumes membership of European science deal France outlaws single-use e-cigarettes Rival agencies of Moody's confirm no change in China's credit rating Nvidia ensures new chips for China are compliant with export curbs Construction begins on weather satellite network Britain signs new treaty with Rwanda 2 killed, 4 wounded in Russian school shooting: local media 2 killed, 4 wounded in Russian school shooting -- TASS China State Shipbuilding Corporation announces to build six super large vehicle carriers Inheritors of Shaanxi puppetry plan to revitalize the cultural tradition Researchers: trace gases can speak China committed to high-quality growth, high-level opening-up Talk celebrates China's heavenly heritage World's deepest, largest underground lab operational in China Robots aid maintenance work on UHV power line Industry experts hail homegrown HTGR nuclear power technology Former UK Prime Minister Boris Johnson admits COVID mistakes