The 17th Mid-Autumn Food Expo kicked off in Chengdu, southwestern China's Sichuan province, on Sept 19. Major moon cake producers gathered at the event, trying to expand their market share. [Photo/scol.com.cn]

Many time-honored and famous brands upgraded their ingredients with innovation on the basis of being loyal to the tradition.

Apart from moon cakes, various folk activities are also presented in the exhibition hall, bringing the joy of the festival to the people.