Jingji company has a permanent magnet motor and frequency converter production base, and has a large permanent magnet motor assembly line, CNC winding machine, VP insulation dipping equipment, explosion-proof frequency converter production line, multi-functional processing center and other production equipment; established Permanent magnet motors, frequency converters, integrated control system inspection, testing, and test centers have an internationally advanced megawatt variable frequency energy feedback loading test system that can perform high-precision power analysis, power frequency and inter-turn withstand voltage tests.

The VPI vacuum pressure dipping paint system adopts DuPont high-end insulating resin paint, with φ5.4m, middle 42m and middle 36m dipping pots, which greatly improves the insulation performance of the motor.