U.S. stocks tick down as Apple drags tech sector lowerXi Sends Congratulatory Letter to ChinaChina sees stronger momentum for scientific and technological innovation over past five yearsDemand from China drives U.S.' soybean tradeChina's research vessel finishes monthClimate change risks for fish across world: UW researchersChinese companies retain 2nd place on Hurun Top 500Nvidia CEO visits BeijingChina renews blue alerts for severe convection weather, sandstormsXi Sends Congratulatory Letter to Cross