Xi Meets UNESCO ChiefHuawei launches HarmonyOS 2 for smartphonesChina's internet sector R&D spending logs robust growth in Jan.Hainan eyes bigger role in nation's openingMars probe Tianwen 1 leaves Chinese mark on red planetChina State Shipbuilding Corp wins world's first ammoniaChina prepares to launch space station core moduleIndex reflects nation's strength in AI governanceNew advances inspire China's deep space explorationRetailers get into celebratory mood