The G-20-30X from SIASUN is an outdoor autonomous mobile robot for industrial park delivery, capable of towing 20 to 30 tons. It integrates multi-source perception including 3D LiDAR, GNSS/RTK, inertial navigation, and vision sensors for accurate positioning and intelligent path planning in complex outdoor environments. It features SIASUN patented automatic coupling and decoupling technology for autonomous docking with and separation from load carts.