As an innovative, reliable, trusted gearbox manufacturer, HSOAR has self developed Zero backlash Wide ratio vector Cycloidal gearbox successfully, to substitute the conventional technology. It innovatively adopted twin-cycloid differential output and a method of all involve, full contact preload, features compact, small volume, light weight, highest precision, also boasts high stiffness, high output torque, high motion efficiency, wear-resistance, overload-resistance etc. combined advantages. It has been awarded dozens of international and domestic patents for invention and utility. HSOAR has become world well known through assisting many robot brands and industrialized countries on substituting and upgrading robotics and automation. Excellent performance has passed International QA system standard many times. Since Precision cycloidal substitute Planetary geabox, big hollow gearbox, wheel hub reducer have implemented key technological breakthroughs on manufacturing, HSOAR has deployed successfully standard production line to enable a supply of 30K units high precision gearboxes per year.