A man experiences a VR device at VivaTech technology startups and innovation fair in Paris, France, June 20, 2026. The fair concluded in Paris on Saturday. (Xinhua/Wu Huiwo)

People visit VivaTech technology startups and innovation fair in Paris, France, June 20, 2026. The fair concluded in Paris on Saturday. (Xinhua/Wu Huiwo)

People visit VivaTech technology startups and innovation fair in Paris, France, June 20, 2026. The fair concluded in Paris on Saturday. (Xinhua/Wu Huiwo)

An exhibit is displayed at the VivaTech technology startups and innovation fair in Paris, France, June 20, 2026. The fair concluded in Paris on Saturday. (Xinhua/Wu Huiwo)

A man experiences a VR device at VivaTech technology startups and innovation fair in Paris, France, June 20, 2026. The fair concluded in Paris on Saturday. (Xinhua/Wu Huiwo)

People visit VivaTech technology startups and innovation fair in Paris, France, June 20, 2026. The fair concluded in Paris on Saturday. (Xinhua/Wu Huiwo)

People attend a lecture at VivaTech technology startups and innovation fair in Paris, France, June 20, 2026. The fair concluded in Paris on Saturday. (Xinhua/Wu Huiwo)

People visit the booth of UniTree at VivaTech technology startups and innovation fair in Paris, France, June 20, 2026. The fair concluded in Paris on Saturday. (Xinhua/Wu Huiwo)

People visit VivaTech technology startups and innovation fair in Paris, France, June 20, 2026. The fair concluded in Paris on Saturday. (Xinhua/Wu Huiwo)

A man interacts with a Unitree robot at VivaTech technology startups and innovation fair in Paris, France, June 20, 2026. The fair concluded in Paris on Saturday. (Xinhua/Wu Huiwo)

People visit VivaTech technology startups and innovation fair in Paris, France, June 20, 2026. The fair concluded in Paris on Saturday. (Xinhua/Wu Huiwo)