Recently, Tianmushan Scenic Areaat Lin'an District in Hangzhou used drones to assist in the protection of ancient trees, solving the transportation problems in complicated terrains, and greatly improving the efficiency.

Tianmushan boasts the forest coverage rate of 97.56 percent, with numerous ancient trees. In the past, the manual transportation and maintenance of materials required a lot of time, energy and attention. Nowadays, the staff operate drones inperipheralareas, which can accurately and quickly deliver materials, save time and manpower, and reduce the impact on the surrounding ecosystem.