An eco-friendly diesel-powered generator produced by Mitsubishi Heavy Industries is seen at the Equipment exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 6, 2019. The National Exhibition and Convention Center in Shanghai greeted a large number of visitors on the second day of the CIIE. (Photos: Xinhua)

Visitors watch a Tesla Model X car at the Automobile exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 6, 2019.

Visitors try cocktails at the Kazakhstan pavilion during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 6, 2019.

Visitors consult at the booth of Hong Kong Trade Development Council during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 6, 2019.

Visitors experience HMD Odyssey+ devices of Samsung at the Sci-Tech Life exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 6, 2019.

Visitors watch a Kawasaki jetski at the Equipment exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 6, 2019.

People view a Tesla Model 3 at the Automobile exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 6, 2019.

People visit a cosmetics booth at the Lifestyles exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 6, 2019.

People visit the booth of Mazak at the Equipment exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 6, 2019.

People watch welding robots operating at the Equipment exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 6, 2019.

A visitor experiences Honda Walking Assist at the Automobile exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 6, 2019.

Photo taken on Nov. 6, 2019 shows the Equipment exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China.

People view a Hyundai Nexo Hydrogen fuel cell car at the Automobile exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 6, 2019.

Photo taken on Nov. 6, 2019 shows a massage armchair at the Lifestyles exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China.

People look at a concept car of Kia Motors at the Automobile exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, Nov. 6, 2019.