By certification 
| Exceeding customer’s expectation, No.1 unique and irreplaceable POWSTAR: |
| 1. +-0.001MM with ultimate precision quality control, exceeding your expectation. |
| 2. 100% customer satisfaction, 24-hour supreme customer service, immediate responsiveness and proposing solutions. |
| 3. 100% on time or even advanced delivery mostly. |
| 4. Which has been performed and continued to be the top for over 18 years. |
| Here is the process for your reference. |
