A visitor tries some food at the 6th China (Shenyang) Catering Industry Expo, which was held at the Shenyang International Exhibition Center in Shenyang, Northeast China’s Liaoning province, from April 18 to 20. The expo attracted foodies from across the city. [Photo/IC]

A number of chafing dishes are on display at the catering industry expo in Shenyang, April 19. [Photo/IC]