Chinese Vice Premier Wang Yang gives a speech at the opening ceremony of the 10th China-Northeast Asia Expo on Sept 1 in Jilin province. [Photo/China Daily]

Bayin Chaolu, secretary of Jilin Party Committee makes a speech at the opening ceremony of the 10th China-Northeast Asia Expo on Sept 1 in Changchun, Jilin province. [Photo/chinajilin.com.cn]

Jiang Chaoliang, governor of Jilin province speaks at the opening ceremony of the 10th China-Northeast Asia Expo in Changchun, Jilin province on Sept 1. [Photo/chinajilin.com.cn]