Vegetables grown in containers in balcony gardens are on display at the 8th China (Beijing) International Catering & Food and Beverage Expo, which kicks off at the Beijing Exhibition Center, May 9, 2013. This year's expo, which covers the whole industrial chain from field to table, attracted more than 260 well-established food and catering firms from home and abroad who will display a total of more than 1,000 food and food-related products. [Photo: CNS/Li Huisi]
