Number of ChinaAI governance should be on security agenda2.8m cars built across country as sales peakChildren learned scientific knowledge with National Science Popularization Day approachingTravel industry posts solid recovery during Spring FestivalChinese automakers stand out at GenevaCar sales expected to grow 3% in 2023Unmanned strike aircraft shows its mettleOnline mini dramas making major headwayConstruction machinery maker to lift production targets; eyes green model