Quality control:
1. System quality control
2. R & D quality control
3. Feed quality control
4. Process quality control
5. Delivery quality control
6. After-sales quality control
Quality Certificate:
1. ISO9001 quality management system certification
2. ISO14001 environmental management system certification
3. ISO45001 Occupational Health and Safety Management System Certification
4. CCC China National mandatory product certification
5. GB/T23001 two integration management system
6. CE certification
