A staff member from a Russian candy exhibitor introduces products during the 20th SIAL China in Shanghai, east China, May 14, 2019. The 20th SIAL China, an international food and beverage exhibition, kicked off at Shanghai New International Expo Center on Tuesday. The exhibition has attracted nearly 4,300 exhibitors from different countries and regions. (Photos: Xinhua)

A visitor views exhibits in front of the booth of a Ukrainian juice exhibitor during the 20th SIAL China in Shanghai, east China, May 14, 2019. The 20th SIAL China, an international food and beverage exhibition, kicked off at Shanghai New International Expo Center on Tuesday. The exhibition has attracted nearly 4,300 exhibitors from different countries and regions.

A Russian exhibitor (L) introduces jam products to a visitor during the 20th SIAL China in Shanghai, east China, May 14, 2019. The 20th SIAL China, an international food and beverage exhibition, kicked off at Shanghai New International Expo Center on Tuesday. The exhibition has attracted nearly 4,300 exhibitors from different countries and regions.

A German exhibitor (L) introduces baby food to visitors during the 20th SIAL China in Shanghai, east China, May 14, 2019. The 20th SIAL China, an international food and beverage exhibition, kicked off at Shanghai New International Expo Center on Tuesday. The exhibition has attracted nearly 4,300 exhibitors from different countries and regions.

A German chef cooks during the 20th SIAL China in Shanghai, east China, May 14, 2019. The 20th SIAL China, an international food and beverage exhibition, kicked off at Shanghai New International Expo Center on Tuesday. The exhibition has attracted nearly 4,300 exhibitors from different countries and regions.