An automatic hamburger-making robot is seen at the 22nd China Hi-Tech Fair (CHTF) held in Shenzhen, south China's Guangdong Province, Nov. 11, 2020. The 22nd CHTF kicked off on Wednesday in southern China's tech hub Shenzhen, with more than 3,300 online and offline exhibitors from home and abroad, showcasing some 10,000 mind-boggling technology products. Themed "Transforming the Future with Technology and Driving Development with Innovation," this year's CHTF will display the latest achievements in biomedicine, smart medicare, online education, and other emerging industries. It will also parade new types of businesses empowered by 5G, smart sensing, mobile payment, blockchain, and shared manufacturing. (Xinhua/Mao Siqian)

A robotic dog is seen at the 22nd China Hi-Tech Fair (CHTF) held in Shenzhen, south China's Guangdong Province, Nov. 11, 2020. The 22nd CHTF kicked off on Wednesday in southern China's tech hub Shenzhen, with more than 3,300 online and offline exhibitors from home and abroad, showcasing some 10,000 mind-boggling technology products. Themed "Transforming the Future with Technology and Driving Development with Innovation," this year's CHTF will display the latest achievements in biomedicine, smart medicare, online education, and other emerging industries. It will also parade new types of businesses empowered by 5G, smart sensing, mobile payment, blockchain, and shared manufacturing. (Xinhua/Mao Siqian)

Photo shows the scene of the 22nd China Hi-Tech Fair (CHTF) held in Shenzhen, south China's Guangdong Province, Nov. 11, 2020. The 22nd CHTF kicked off on Wednesday in southern China's tech hub Shenzhen, with more than 3,300 online and offline exhibitors from home and abroad, showcasing some 10,000 mind-boggling technology products. Themed "Transforming the Future with Technology and Driving Development with Innovation," this year's CHTF will display the latest achievements in biomedicine, smart medicare, online education, and other emerging industries. It will also parade new types of businesses empowered by 5G, smart sensing, mobile payment, blockchain, and shared manufacturing. (Xinhua/Mao Siqian)

A visitor experiences 8K live streaming via 5G network at the 22nd China Hi-Tech Fair (CHTF) held in Shenzhen, south China's Guangdong Province, Nov. 11, 2020. The 22nd CHTF kicked off on Wednesday in southern China's tech hub Shenzhen, with more than 3,300 online and offline exhibitors from home and abroad, showcasing some 10,000 mind-boggling technology products. Themed "Transforming the Future with Technology and Driving Development with Innovation," this year's CHTF will display the latest achievements in biomedicine, smart medicare, online education, and other emerging industries. It will also parade new types of businesses empowered by 5G, smart sensing, mobile payment, blockchain, and shared manufacturing. (Xinhua/Mao Siqian)

A delivery robot is seen at the 22nd China Hi-Tech Fair (CHTF) held in Shenzhen, south China's Guangdong Province, Nov. 11, 2020. The 22nd CHTF kicked off on Wednesday in southern China's tech hub Shenzhen, with more than 3,300 online and offline exhibitors from home and abroad, showcasing some 10,000 mind-boggling technology products. Themed "Transforming the Future with Technology and Driving Development with Innovation," this year's CHTF will display the latest achievements in biomedicine, smart medicare, online education, and other emerging industries. It will also parade new types of businesses empowered by 5G, smart sensing, mobile payment, blockchain, and shared manufacturing. (Xinhua/Mao Siqian)