About Shengyi E-Bike System E-bike Motor
Blog Do You Know About Mid-drive Motors and Hub Motor? Why Are So Many Hub Motors Used in Electric Bicycles? Maintenance Methods of Hub Motor

R & D

R & D Department Ⅰ



CAD Drawing

3D Model Making

R & D Department Ⅱ

Appearance Design

Finite Element Analysis

Magnetic Circuit Analysis

R & D Facilities

Dynamic Fatigue Testing Machine

High and Low Temperature-Humidity Test Chamber

Integrated Testing Instrument

Torque Sensor Testing Instrument