U.S. stocks tick down as Apple drags tech sector lowerChina sets goals to breakthrough in future industriesXi Sends Congratulatory Letter to CrossXi Meets IOC PresidentXi Sends Congratulatory Letter to ChinaChina cuts 88 bln yuan in logistics costs in 2017Guangdong's manufacturers stand out from packXi Sends Congratulatory Letter to China'Global status far off for China's carmakers'China's space tracking ship Yuanwang