2. Unique Kanban system, barcode control system for employees and key raw materials ---- help the enterprise to improve the production process continuously.

3. U-shape design realizes the advantage of one person with multiple machines and reduces the time of personnel walking around. The assembly line occupies less space.

4. Testing, aging ---- Use Robot to complete product loading and unloading, automation program combined with automated testing. Provides production flexibility and reliability.

5. Packing station ------ It is adjacent to the final inspection test, reducing product handling. Reasonable use of inspectors for packaging.