Excellence has well-developed QC department.

Quality control file:
Records of quality control process: casing test record, semi-finished product inspection, processing inspection, assembly inspection, pressure testing record, spray paint inspection, motor packing inspection, shipping list;
 
5S management:
Tool placement, safety measure, protective measure, file arrangement and analysis of quality record;
 
Technical management file:
Drawing specification requirements, layout design, plan approval, and blueprint management (advanced software management).

Hardness Tester	Noise Tester	Vibration Tester
Paint Thickness Tester	Temperature Tester	Accurate Pressure Tester