U.S. stocks tick down as Apple drags tech sector lowerCuriosity mars rover begins studying Vera Rubin RidgeByteDance's platform takes on U.S. eHistoric image of black hole reveals surrounding magnetic fieldsNorthwest China's Xinjiang realizes $34.3 billion exports to five Central Asian countries in 2023China's courier delivering volume hits 132 billion parcels in 2023Demand for China's fast fashion boosts global air freight cargoU.S. stocks post weekly gains amid tax bill, dataChina continues to push deleveraging despite initial progressChina's tech giants spend big on digital 'red envelope war' to gain more mobile users