China's leading UAV maker on Friday unveiled a self-developed unmanned plateau helicopter in Beijing. The TD550, with a max level speed of 180km/h, a max payload of 120kg, and a service ceiling of 6,500m, can provide logistics services and conduct emergency rescues. pic.twitter.com/1JZNaB3M1l

— People's Daily, China (@PDChina) April 23, 2023