U.S. stocks tick down as Apple drags tech sector lowerXi Meets Cambodian KingXi Meets Cambodian Prime MinisterXi Meets IOC PresidentChina renews blue alerts for severe convection weather, sandstormsShanghai makes great strides in improving business environmentAustralia on track to eliminate cases of hepatitis C by 2030Chinese small home appliances aim for highChina's auto export ranks first globallyDemand from China drives U.S.' soybean trade