U.S. stocks tick down as Apple drags tech sector lowerFlu season sees spike in drug productionShanghai makes great strides in improving business environmentSearches for hotels surge 4 times after ChinaChina's auto export ranks first globallyXi Sends Congratulatory Letter to ChinaCuriosity mars rover begins studying Vera Rubin RidgeChina releases highMajor lithium reserves discovered in SichuanChina to host World robotics conference