Use agricultural drone to understand the status of farm pests and diseases and take timely preventive measures to improve crop yield and quality. The tractor automatic navigation system is centimeter-level precision control, not bound by visibility, uniform distribution of plants, scientific distribution of sunlight and water in the land, and increase the output per unit area. JTILEP's self-developed agricultural spray drone JT50\40L\30L \20L agricultural sprayer drone \JT16\JT10 provides a comprehensive set of functions and technologies. Jitian Intelligence focuses on the research of intelligent agricultural systems, agricultural machinery autonomous driving systems, agricultural drones, renewable energy and other fields.