STON.STON Corporation, established in 2010 and headquartered in Wujin High-Tech Industrial Development Zone, Jiangsu Province, possesses all core technologies for gantry robots. Its core technical team boasts 18 years of experience in gantry robot R&D and manufacturing, maintaining a leading position in China's industry and possessing proven expertise in constructing unmanned factories. The company ranks among China's top performers in automotive powertrain machining automation and serves as a Tier 1 supplier to General Motors. The company has successfully developed multiple domestically leading automation solutions, including: - Leading-tonnage roller-guided gantry robots - Fully automated production lines for heavy-duty truck crankshafts/pistons - Railway axle production lines - Cylinder block and cylinder head co-line production lines - Powertrain pallet sorting line-side logistics - Fully automated brake caliper production lines - Unmanned factories for wind turbine gearboxes - Lights-out factories - Intelligent aerial sorting warehouses Its product portfolio encompasses yard robots, servo stackers, loading/unloading robots, and gantry robots.