Group 1: Beidou Applications in Agriculture - The "Beidou Empowering Agricultural Machinery Operations" case demonstrates significant cost reductions, achieving a decrease of approximately 100 yuan per mu in planting costs and a 40% reduction in machinery idle rates [1] - The Jiangsu Beidou Agricultural Machinery Technology Co., Ltd. has promoted over 1,000 terminal units, serving more than 2.6 million mu of land, and facilitated over 900 transactions through its digital platform, increasing cooperative service area by 30% [1] Group 2: Beidou Applications in Forestry - The helmet-style Beidou communication positioning system developed by Jiangsu Xingyu Chip Union Electronic Technology Co., Ltd. enhances disaster relief in forestry, achieving a horizontal positioning accuracy of ≤5 meters and a short message communication success rate exceeding 95% [2] - This system has been deployed in several forestry sites, with 1,028 units sold, generating sales revenue of 1.746 million yuan [2] Group 3: Beidou Applications in Drone Regulation - The "Beidou + Existing Drone Precision Supervision" project addresses regulatory challenges in the low-altitude sector, enabling real-time identification and tracking of drones with a positioning error of ≤3 meters [2][3] - The project has improved flight plan review efficiency by over 90% and increased daily takeoff and landing volumes by three times, with 200 units promoted from a registered base of over 3,000 drones [3] Group 4: National Pilot City for Beidou Applications - Nanjing has been selected as a national pilot city for Beidou applications, focusing on consumer, industrial manufacturing, and integrated innovation sectors, enhancing the resilience of the Beidou industry foundation [3] - The city aims to accelerate the construction of Beidou infrastructure and improve application penetration in various fields, including low-altitude economy and smart connected vehicles [3]