U.S. stocks tick down as Apple drags tech sector lowerChina steps up development of intelligent vehiclesChina's railway system sees 159% surge in preChina's deepChina's space tracking ship YuanwangRailway logistics centers completeChina's research vessel finishes monthXi Meets OCA Acting President, Expressing Confidence in Spectacular Hangzhou AsiadWorld's largest energy corridor generates impressive power'Global status far off for China's carmakers'