CHINA’S auto sales rose 5.7 percent to 2.71 million vehicles in September from a year ago as momentum continued amid rising demand and strong economic growth. In the first nine months of the year, auto sales added 4.5 percent to 20.22 million units, according to data from the China Association of Automobile Manufacturers. The sales growth momentum in September continued from August whose sales expanded 5.3 percent. Analysts predicted that sales will further grow steadily till