A worker checks bottled Wahaha beverages on a new production line in Chaohu, Anhui Province Wednesday. Hangzhou Wahaha Group Co, China's largest beverage maker, has recently put into operation three new lines for packaged drinks in its Chaohu production base. The new lines add a combined total capacity of 30,000 tons, which is expected to bring in additional revenues of 200 million yuan ($32.1 million) a year. Photo: CFP