The quality inspection department has 17 employees assigned to each step of production: 2 in the wire stator workshop, 2 in the motor workshop, 1 in the injection molding workshop, 1 in the stamping workshop, 8 in the final assembly workshop, and 3 in the finished goods inspection and sampling. They focus on the inspection of production process parts, semi-finished and finished products, and the control of product quality in all processes.