Quality Control
Quality control system：
- Material quality control
- Supplier control system
- Multiple sampling plan according to control level
- In-process quality control
- Manufacturer's verification plan
- Process control
- 100% physical testing
- Batch sampling plan with 0.65% acceptance level
- Physical testing
- Customer service
- New product evaluation plan
- Quality Assurance
Quality implementation results:
- Average process quality level: 0.42%
- Finished product quality level: 0.3%
