China's large unmanned helicopter, the
Xiangying-200, has completed its test flights, according to its developer.
The unmanned helicopter has a length of 8.7
meters, a height of 2.5 meters, and can carry a payload of 200 kilograms.
Its key components such as the control
system, power system, and transmission system are all made in China, indicating
that the country's research and development for large unmanned helicopters
continue to improve.