Attendees visit the booth of a Taicang company during the 4th Yangtze River Delta Technology Trade Expo on Nov 17. [Photo/WeChat account: tcfbgw]

The 4th Yangtze River Delta Technology Trade Expo was held at the Shanghai Automobile Exhibition Center on Nov 17, attracting 10 digital economy-related companies from Taicang, East China's Jiangsu province.

These companies brought their latest products and digital solutions related to full-automatic patrol systems, intelligent sensors, and industrial internet of things technologies.

The three-day fair gathered firms from 41 Chinese cities that have close partnership ties with cities in the Yangtze Delta River region.

Hydrowell (Taicang) Energy Technologies Co Ltd caught the attention of visitors with its electric air compressors. Suzhou Moteng Electric Technology Company was also among the most popular exhibitors by virtue of its sensors designed for electric bicycles.

Initiated in 2018, the Yangtze River Delta Technology Trade Expo has been attended by about 60 Taicang companies.

According to the city's commerce bureau, the expo has played an important role in promoting technical cooperation between Taicang companies and their counterparts.