U.S. stocks tick down as Apple drags tech sector lowerAutomotive future lies in integrated technology: ResearchNvidia CEO visits BeijingHistoric image of black hole reveals surrounding magnetic fieldsXi Story: President Xi's Sports AspirationDemand for China's fast fashion boosts global air freight cargoChina's tech giants spend big on digital 'red envelope war' to gain more mobile usersChina releases highEconomy on stable footing, experts sayChina steps up development of intelligent vehicles