Visitors look at an aerial vehicle of EHang during the 25th China Hi-Tech Fair (CHTF) in Shenzhen, south China's Guangdong Province, Nov. 15, 2023. The 25th China Hi-Tech Fair (CHTF) kicked off here Wednesday, attracting 4,925 exhibitors from 105 countries and regions. (Xinhua/Mao Siqian)

SHENZHEN, Nov. 15 (Xinhua) -- The 25th China Hi-Tech Fair (CHTF) kicked off on Wednesday in south China's tech hub of Shenzhen, showcasing a number of advanced products and technologies.

Covering an area of some 500,000 square meters, the fair has attracted 4,925 enterprises from 105 countries and regions, making this year's fair the largest ever.

This year's fair will run until Nov. 19. During the five-day event, exhibitions with themes such as clean energy and low-carbon technology will be held.

A series of activities, including forums and signing ceremonies, are also scheduled to take place during the fair, and more than 680 new achievements are expected to be announced.

The annual China Hi-tech Fair, inaugurated in 1999, is the largest and the most influential science and technology fair in China.

People visit the exhibition booth of Poland during the 25th China Hi-Tech Fair (CHTF) in Shenzhen, south China's Guangdong Province, Nov. 15, 2023. The 25th China Hi-Tech Fair (CHTF) kicked off here Wednesday, attracting 4,925 exhibitors from 105 countries and regions. (Xinhua/Mao Siqian)

People visit a prefab capsule used in tourism and camping industry at the 25th China Hi-Tech Fair (CHTF) in Shenzhen, south China's Guangdong Province, Nov. 15, 2023. The 25th China Hi-Tech Fair (CHTF) kicked off here Wednesday, attracting 4,925 exhibitors from 105 countries and regions. (Xinhua/Liang Xu)

People look at a wheeled tractor during the 25th China Hi-Tech Fair (CHTF) in Shenzhen, south China's Guangdong Province, Nov. 15, 2023. The 25th China Hi-Tech Fair (CHTF) kicked off here Wednesday, attracting 4,925 exhibitors from 105 countries and regions. (Xinhua/Liang Xu)

People learn about a new energy car at the exhibition booth of Voyah, a Chinese luxury electric auto brand, during the 25th China Hi-Tech Fair (CHTF) in Shenzhen, south China's Guangdong Province, Nov. 15, 2023. The 25th China Hi-Tech Fair (CHTF) kicked off here Wednesday, attracting 4,925 exhibitors from 105 countries and regions. (Xinhua/Liang Xu)