Visitors attend the fourth China International Consumer Products Expo in Haikou, capital city of south China's Hainan Province, April 17, 2024. The expo opened to the public on Wednesday. (Xinhua/Yang Guanyu)

Visitors attend the fourth China International Consumer Products Expo in Haikou, capital city of south China's Hainan Province, April 17, 2024. The expo opened to the public on Wednesday. (Xinhua/Yang Guanyu)

Visitors select the Spanish ham at the fourth China International Consumer Products Expo in Haikou, capital city of south China's Hainan Province, April 17, 2024. The expo opened to the public on Wednesday. (Xinhua/Guo Cheng)

Visitors look at electronic products at the fourth China International Consumer Products Expo in Haikou, capital city of south China's Hainan Province, April 17, 2024. The expo opened to the public on Wednesday. (Xinhua/Guo Cheng)

Visitors attend the fourth China International Consumer Products Expo in Haikou, capital city of south China's Hainan Province, April 17, 2024. The expo opened to the public on Wednesday. (Xinhua/Yang Guanyu)

Visitors attend the fourth China International Consumer Products Expo in Haikou, capital city of south China's Hainan Province, April 17, 2024. The expo opened to the public on Wednesday. (Xinhua/Yang Guanyu)

Visitors attend the fourth China International Consumer Products Expo in Haikou, capital city of south China's Hainan Province, April 17, 2024. The expo opened to the public on Wednesday. (Xinhua/Yang Guanyu)

A visitor takes photos of a Lamborghini vehicle at the fourth China International Consumer Products Expo in Haikou, capital city of south China's Hainan Province, April 17, 2024. The expo opened to the public on Wednesday. (Xinhua/Yang Guanyu)

Visitors pose for photos at the venue of the fourth China International Consumer Products Expo in Haikou, capital city of south China's Hainan Province, April 17, 2024. The expo opened to the public on Wednesday. (Xinhua/Yang Guanyu)

（Editor:Fu Bo）