China's Z-20J shipborne helicopter, an optimized version of the Z-20 tactical utility helicopter, made its debut at the 7th China Helicopter Exhibition, which opened Thursday in Tianjin. The Z-20J features foldable rotors and a tail boom designed for deployment on ships, offering improved combat performance and high-speed assault capability.

The four-day air show showcases 52 helicopters, UAVs and low-altitude eVTOL aircraft, with six flight performances scheduled.