Will buzzing flier sound a death knell for farm pests?

Li Caisheng knows well how hard and time-consuming the task of spraying pesticides in the farmland could get.

The founder of Shenzhen Eagle Brother UAV Technology Co Ltd, an active participant in the development of agricultural unmanned aerial vehicles, or farm drones, was born in a peasant family.

Li believes there is an urgent need for an efficient alternative to the onerous farmland task.