Exhibitors communicate with each other during the 16th China International Meat Industry Exhibition in Beijing, capital of China, Sept. 20, 2018. Enterprises from over 30 countries and regions took part in the three-day event which kicked off in Beijing Thursday. (Xinhua/Li Xin)

Exhibitors learn about meat-processing machines during the 16th China International Meat Industry Exhibition in Beijing, capital of China, Sept. 20, 2018. Enterprises from over 30 countries and regions took part in the three-day event which kicked off in Beijing Thursday. (Xinhua/Li Xin)

Exhibitors look at beef products during the 16th China International Meat Industry Exhibition in Beijing, capital of China, Sept. 20, 2018. Enterprises from over 30 countries and regions took part in the three-day event which kicked off in Beijing Thursday. (Xinhua/Li Xin)

Photo taken on Sept. 20, 2018 shows the venue of the 16th China International Meat Industry Exhibition in Beijing, capital of China. Enterprises from over 30 countries and regions took part in the three-day event which kicked off in Beijing Thursday. (Xinhua/Li Xin)

Exhibitors learn about meat products presented in the 16th China International Meat Industry Exhibition in Beijing, capital of China, Sept. 20, 2018. Enterprises from over 30 countries and regions took part in the three-day event which kicked off in Beijing Thursday. (Xinhua/Li Xin)