U.S. stocks tick down as Apple drags tech sector lowerChina's auto export ranks first globallyBIRTV 2017 held in BeijingNvidia CEO visits BeijingXi Meets Nepalese Prime MinisterChina launches new Earth observation satellite for environmental monitoringChina reveals shortlist of 10 names for 1st Mars rover4th CICPE scheduled from April 13Four Long March 11 launches by sea plannedAutomotive future lies in integrated technology: Research