Series A: 85–13, 85–23, 150–22; Series B: 50–14, 70–10, 85–13.

Ningbo Yunseng Electric Drive Technology Co., Ltd. is a subsidiary of Yunseng Holding Group. With over 20 years of experience in the permanent magnet motor sector, the company specialises in the research and development, production, sales and servicing of permanent magnet motors and related products. It is currently one of the largest enterprises in China to have expanded its operations from magnetic materials into electric drive products. Leveraging our robust technical capabilities and extensive industry experience, we are guided by the vision of “becoming an industry leader”. Upholding the philosophy of prioritising our clients’ development and placing technological innovation at the heart of our operations, we have integrated strong research and development capabilities, a dynamic sales team and a comprehensive customer service system. This has enabled us to successfully develop high-efficiency servo motors, harmonic reducers, frameless torque motors and other high-precision, cutting-edge products. The Precision Transmission and Control Division, as the company’s core business unit, focuses on the independent R&D and lean manufacturing of harmonic reducers, frameless torque motors and integrated joint modules. The division possesses multidisciplinary collaborative design capabilities spanning electromagnetics, gearing, electronic control and fluid dynamics. Its product range covers precision components such as cup-type/ cap-type harmonic reducers (CG/HG series) and high-power-density frameless torque motors. With their compact size, high rigidity and long service life, these products empower industrial and humanoid robotics customers, driving industrial progress through precise control.