Certificate of Member Unit for College Student Internship Base | Certificate for Trade Union Construction Standardized Unit | Certificate for Measurement Qualification Confirmation Unit |
Certificate for Science and Technology Research and Development Institution | Certificate of Membership in China International Chamber of Commerce | Certificate for Contract Compliance and Creditworthy Enterprise |
ISO 9001 | Patent Certificate for Conveyor Component of Bearing Outer Ring Cleaning Device | Patent Certificate for Inclined Conveyor Type Bearing Outer Ring Cleaning Device |
Patent Certificate for Feeding and Receiving Device of Grease Injection Device for Bearings | Patent Certificate for Grease Injection Device for Bearings |