Visitors watch exhibits during the fifth China International Industrial Design Exhibition in Wuhan, central China's Hubei Province, Aug. 5, 2022. With an exhibition area of nearly 30,000 square meters, the fifth China International Industrial Design Exhibition kicked off at the Wuhan International Expo Center on Friday, attracting the participation of approximately 330 enterprises from around the world. (Xinhua/Xiong Qi)

Visitors watch exhibits during the fifth China International Industrial Design Exhibition in Wuhan, central China's Hubei Province, Aug. 5, 2022. With an exhibition area of nearly 30,000 square meters, the fifth China International Industrial Design Exhibition kicked off at the Wuhan International Expo Center on Friday, attracting the participation of approximately 330 enterprises from around the world. (Xinhua/Xiong Qi)

A staff member introduces an exhibit to a visitor during the fifth China International Industrial Design Exhibition in Wuhan, central China's Hubei Province, Aug. 5, 2022. With an exhibition area of nearly 30,000 square meters, the fifth China International Industrial Design Exhibition kicked off at the Wuhan International Expo Center on Friday, attracting the participation of approximately 330 enterprises from around the world. (Xinhua/Xiong Qi)

Visitors watch exhibits during the fifth China International Industrial Design Exhibition in Wuhan, central China's Hubei Province, Aug. 5, 2022. With an exhibition area of nearly 30,000 square meters, the fifth China International Industrial Design Exhibition kicked off at the Wuhan International Expo Center on Friday, attracting the participation of approximately 330 enterprises from around the world. (Xinhua/Xiong Qi)

Visitors watch exhibits during the fifth China International Industrial Design Exhibition in Wuhan, central China's Hubei Province, Aug. 5, 2022. With an exhibition area of nearly 30,000 square meters, the fifth China International Industrial Design Exhibition kicked off at the Wuhan International Expo Center on Friday, attracting the participation of approximately 330 enterprises from around the world. (Xinhua/Xiong Qi)

A visitor takes photos of an exhibit during the fifth China International Industrial Design Exhibition in Wuhan, central China's Hubei Province, Aug. 5, 2022. With an exhibition area of nearly 30,000 square meters, the fifth China International Industrial Design Exhibition kicked off at the Wuhan International Expo Center on Friday, attracting the participation of approximately 330 enterprises from around the world. (Xinhua/Xiong Qi)

Visitors watch an exhibit during the fifth China International Industrial Design Exhibition in Wuhan, central China's Hubei Province, Aug. 5, 2022. With an exhibition area of nearly 30,000 square meters, the fifth China International Industrial Design Exhibition kicked off at the Wuhan International Expo Center on Friday, attracting the participation of approximately 330 enterprises from around the world. (Xinhua/Xiong Qi)

Visitors watch an exhibit during the fifth China International Industrial Design Exhibition in Wuhan, central China's Hubei Province, Aug. 5, 2022. With an exhibition area of nearly 30,000 square meters, the fifth China International Industrial Design Exhibition kicked off at the Wuhan International Expo Center on Friday, attracting the participation of approximately 330 enterprises from around the world. (Xinhua/Xiong Qi)