A child looks at a mechanical arm during the 2019 World Manufacturing Convention in Hefei, east China's Anhui Province, Sept. 20, 2019. The four-day event, under the theme of "Innovation, Entrepreneurship and Creativity: Embracing the New Era of Manufacturing," brings together more than 4,000 representatives from over 60 countries and regions, including senior managers from Global Fortune 500 companies, said the organizing committee. (Photos: Xinhua)

Visitors look at a bionic humanoid robot during the 2019 World Manufacturing Convention in Hefei, east China's Anhui Province, Sept. 20, 2019. The four-day event, under the theme of "Innovation, Entrepreneurship and Creativity: Embracing the New Era of Manufacturing," brings together more than 4,000 representatives from over 60 countries and regions, including senior managers from Global Fortune 500 companies, said the organizing committee.

A staff member (R) introduces exhibits to a visitor during the 2019 World Manufacturing Convention in Hefei, east China's Anhui Province, Sept. 20, 2019. The four-day event, under the theme of "Innovation, Entrepreneurship and Creativity: Embracing the New Era of Manufacturing," brings together more than 4,000 representatives from over 60 countries and regions, including senior managers from Global Fortune 500 companies, said the organizing committee.

Visitors try a 5G based self-driving vehicle during the 2019 World Manufacturing Convention in Hefei, east China's Anhui Province, Sept. 20, 2019. The four-day event, under the theme of "Innovation, Entrepreneurship and Creativity: Embracing the New Era of Manufacturing," brings together more than 4,000 representatives from over 60 countries and regions, including senior managers from Global Fortune 500 companies, said the organizing committee.

An exhibitor demonstrates a bionic dog robot during the 2019 World Manufacturing Convention in Hefei, east China's Anhui Province, Sept. 20, 2019. The four-day event, under the theme of "Innovation, Entrepreneurship and Creativity: Embracing the New Era of Manufacturing," brings together more than 4,000 representatives from over 60 countries and regions, including senior managers from Global Fortune 500 companies, said the organizing committee.

Robots perform sword dance during the 2019 World Manufacturing Convention in Hefei, east China's Anhui Province, Sept. 20, 2019. The four-day event, under the theme of "Innovation, Entrepreneurship and Creativity: Embracing the New Era of Manufacturing," brings together more than 4,000 representatives from over 60 countries and regions, including senior managers from Global Fortune 500 companies, said the organizing committee.

Photo taken on Sept. 20, 2019 shows a medical treatment device exhibited during the 2019 World Manufacturing Convention in Hefei, east China's Anhui Province. The four-day event, under the theme of "Innovation, Entrepreneurship and Creativity: Embracing the New Era of Manufacturing," brings together more than 4,000 representatives from over 60 countries and regions, including senior managers from Global Fortune 500 companies, said the organizing committee.

Photo taken on Sept. 20, 2019 shows a wheel of China's Fuxing bullet train exhibited during the 2019 World Manufacturing Convention in Hefei, east China's Anhui Province. The four-day event, under the theme of "Innovation, Entrepreneurship and Creativity: Embracing the New Era of Manufacturing," brings together more than 4,000 representatives from over 60 countries and regions, including senior managers from Global Fortune 500 companies, said the organizing committee.

A visitor plays the finger-guessing game with a mechanical arm during the 2019 World Manufacturing Convention in Hefei, east China's Anhui Province, Sept. 20, 2019. The four-day event, under the theme of "Innovation, Entrepreneurship and Creativity: Embracing the New Era of Manufacturing," brings together more than 4,000 representatives from over 60 countries and regions, including senior managers from Global Fortune 500 companies, said the organizing committee.