Over 350 companies are presenting their cutting-edge helicopters and drones at the sixth China Helicopter Exposition in north China's Tianjin Municipality, of which more than 40 are making their debut.
A total of 65 helicopters and drones were demonstrated across an exhibition area spanning 160,000 square meters.
Fenglei, the aerobatic team from the Chinese People's Liberation Army (PLA) Ground Force, showcased novel and stunning aerobatic stunts with its seven Z-10 helicopters, six Z-19 helicopters and two Z-20 helicopters at the opening of the expo.
