The second and third days of the 25th Central China (Hunan) Agricultural Expo coincided with the weekend. Numerous consumers flocked to the expo, purchasing various commodities. The photo shows people shopping at the Changsha International Convention and Exhibition Center on the weekend. (Photo/Yi Ang, Hunan Daily)

The second and third days of the 25th Central China (Hunan) Agricultural Expo coincided with the weekend. Numerous consumers flocked to the expo, purchasing various commodities. The photo shows people shopping at the Changsha International Convention and Exhibition Center on the weekend. (Photo/Yi Ang, Hunan Daily)

The second and third days of the 25th Central China (Hunan) Agricultural Expo coincided with the weekend. Numerous consumers flocked to the expo, purchasing various commodities. The photo shows people shopping at the Changsha International Convention and Exhibition Center on the weekend. (Photo/Yi Ang, Hunan Daily)

The second and third days of the 25th Central China (Hunan) Agricultural Expo coincided with the weekend. Numerous consumers flocked to the expo, purchasing various commodities. The photo shows people shopping at the Changsha International Convention and Exhibition Center on the weekend. (Photo/Yi Ang, Hunan Daily)

The second and third days of the 25th Central China (Hunan) Agricultural Expo coincided with the weekend. Numerous consumers flocked to the expo, purchasing various commodities. The photo shows people shopping at the Changsha International Convention and Exhibition Center on the weekend. (Photo/Yi Ang, Hunan Daily)

The second and third days of the 25th Central China (Hunan) Agricultural Expo coincided with  the weekend. Numerous consumers flocked to the expo, purchasing various commodities. The photo shows people shopping at the Changsha International Convention and Exhibition Center on the weekend. (Photo/Yi Ang, Hunan Daily)

The second and third days of the 25th Central China (Hunan) Agricultural Expo coincided with the weekend. Numerous consumers flocked to the expo, purchasing various commodities. The photo shows the Sichuan Pavilion is crowded with consumers during the expo. (Photo/Yi Ang, Hunan Daily)

The second and third days of the 25th Central China (Hunan) Agricultural Expo coincided with the weekend. Numerous consumers flocked to the expo, purchasing various commodities. The photo shows a busy scene of the Russian Commodity Pavilion during the expo. (Photo/Yi Ang, Hunan Daily)

The second and third days of the 25th Central China (Hunan) Agricultural Expo coincided with the weekend. Numerous consumers flocked to the expo, purchasing various commodities. The photo shows Xinjiang exhibitors promoting their specialty commodities at the Xinjinag Pavilion during the expo. (Photo/Yi Ang, Hunan Daily)

责编：田梦瑶

一审：田梦瑶

二审：唐煜斯

三审：秦慧英