The 7th Chongqing High-tech Fair was hold from April 20th to 24th, 2006 in Chongqing city, southwest of China. The Fair was organized by Ministry of Science &Technology, Commission of National Defense Science & Technology Industry (COSTIND), Chinese Academy of Sciences, China Association of Inventions and Chongqing Municipal Government. ACAC exhibited the 1:10 ARJ21-700 business jet model at the COSTIND boot and attracted thousands of visitors.

During the exhibition period, the vice chairman of CPPCC National Committee Li Guixian, the State Councilor Chen Zhili, and other leaders from Chinese government visited COSTIND booth, and listened to the briefing of ARJ21 program development given by ACAC. A large number of visitors and local media also paid much attention to the ARJ 21 business models.
　　　　　
Chongqing High-Tech Fair is the most important platform for the corporation of science technology and investment in West China area. ACAC’s attendance to the 7th Chongqing High-Tech Fair has further strengthened ARJ21 program influence.