Logic: Green Harmonic = Core component of reducers in humanoid robot joints Sanhua Intelligent Controls = Actuator assembly + mass production supply chain capability DOBOT = Complete machine platform + industrial application scenarios Chips, Channels: Green Harmonic = The purest, but the STAR Market has a high entry threshold Sanhua Intelligent Controls = Not as pure, but available in both A/H markets, with large capacity DOBOT = A flexible robotics stock on the Hong Kong market, low entry threshold, also available via Shanghai-Hong Kong Stock Connect. But more volatile.