Fast-food restaurants in the expo center.

CHONGQING (CQNEWS) -- The 13th China Metal & Metallurgy Exhibition, the first exhibition of Chongqing International Expo Center, kicked off on March 28.

This expo attracted 972 exhibitors with over 160 well-known enterprises from 25 countries and regions, such as America, Germany, French and England.

The top three enterprises in global robotics industry, ABB, KUKA and FANUC, all have their latest products on show for competition.