A contestant participates in the restaurant service competition during the Belt And Road International Skills Competition held in Chongqing International Expo Center in Chongqing, southwest China, May 29, 2019. (Xinhua/Wang Quanchao)

A contestant participates in the water processing competition during the Belt And Road International Skills Competition held in Chongqing International Expo Center in Chongqing, southwest China, May 29, 2019. (Xinhua/Wang Quanchao)

A contestant participates in the bricklaying competition during the Belt And Road International Skills Competition held in Chongqing International Expo Center in Chongqing, southwest China, May 29, 2019. (Xinhua/Wang Quanchao)

A contestant participates in the joinery competition during the Belt And Road International Skills Competition held in Chongqing International Expo Center in Chongqing, southwest China, May 29, 2019. (Xinhua/Wang Quanchao)

A contestant participates in the dressmaking competition during the Belt And Road International Skills Competition held in Chongqing International Expo Center in Chongqing, southwest China, May 29, 2019. (Xinhua/Wang Quanchao)

A contestant participates in the hairdressing competition during the Belt And Road International Skills Competition held in Chongqing International Expo Center in Chongqing, southwest China, May 29, 2019. (Xinhua/Wang Quanchao)