Founded in 2017, Beijing Jingang Technology specializes in high-end magnetic encoders, with a domestic-leading hollow-shaft solution. Its products are vibration-resistant, high-precision, and compact, suitable for complex conditions including collaborative robots, humanoid robots, military equipment, and lightweight servos. Based on its self-developed encoders, the company launched a 2 cm, 35 g micro integrated joint integrating a full set of power and control components, with backlash <20 arc-seconds and force-controlled backdriving — lightweight, high-precision, and lower-cost to install, suited for dexterous hands, medical devices, and precision servo equipment. For consumers, it offers a six-legged crab robot capable of moving and jumping, equipped with a multifunctional gripper and continuously iterated for science education, remote interaction, and smart entertainment.