China's internet sector R&D spending logs robust growth in Jan.Electric tricycles now welcomed in overseas marketChinese inhibitor drug candidate becomes first to enter phaseChinese inhibitor drug candidate becomes first to enter phaseHoliday to spur recovery in tourismOver 5 bln USD of tentative deals inked at east China digital trade expoSurgeon performs simulated breast cancer surgery on a balloonChina launches spaceMainland a hot holiday attraction for HK touristsChinese tech giants strive to achieve carbon neutrality