3 to 5 October, 2011 China (ChangGe) international construction machinery and special vehicles expo held in Changge City as scheduled. Held during the National Day holiday, but the exposition has attracted 436 enterprises across the country to take part. The end of October 5th, participating merchants up to 36,000 people. Construction Machinery Fair "has become the city and one towards the country, and the world beautiful" business card ".

Changge City is an important, small construction machinery industry base, and currently has more than 300 construction machinery manufacturing enterprises, including steel processing machinery of the national market share of over 60%, the small road surface processing machinery of the national market share of over 50%. In 2010, the city was granted the title of small construction machinery industry base ".

In 2010, Changge City successfully hosted the National Fall Construction Machinery Fair. In view of the city's unique geographical advantages, industrial resources and a good exhibition, National Construction Machinery Quality Supervision and Inspection Center, China Construction Industry Association, China Municipal Engineering Association decided: 3 to 5 October, held in Changge City 2011 Exposition of China (Changge) international construction machinery and special vehicles.

October 3, the Expo is scheduled to be held 436 exhibitors from across the country. 3 days, participating merchants up to 36,000 people, with a total turnover of up to 14 billion yuan.