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Why Can We Always Ensure Excellent Quality

Quality Control

Mingseal implements a comprehensive Quality Control system that spans the entire product lifecycle—from R&D to after-sales service—ensuring high precision, reliability, and customer satisfaction.

We adopt a systematic product and process management approach, incorporating FBD, DFMEA, PFMEA, control plans, and SOPs. Key components like valves and controllers undergo in-house precision manufacturing, multi-stage inspection, functional testing, and aging verification to guarantee stable performance.

Advanced inspection and testing methods, including material incoming checks, process self-inspections, and finished product testing, are conducted using high-precision equipment to uphold stringent quality standards.

The ITE (Issue to Excellence) system enables closed-loop management of problems and needs—from data collection and analysis to root cause processing and control—driving continuous improvement and delivering full lifecycle protection for customer products and services.

Certification

Changzhou Mingseal Robot Technology Co., Ltd. Certifications
Standard: Quality Management System Certificate
Number: 00224Q21251R4M
Issue Date: 2024-03-12
Expiry Date: 2027-03-16
Issued By: China Quality Mark Certification Group
Changzhou Mingseal Robot Technology Co., Ltd. Certifications
Standard: Information Security Management System Certificate
Number: 00224IS0099R1M
Issue Date: 2024-03-07
Expiry Date: 2027-04-14
Issued By: China Quality Mark Certification Group
Changzhou Mingseal Robot Technology Co., Ltd. Certifications
Standard: Environmental Management System Certificate
Number: 00224E34965R0M
Issue Date: 2024-11-19
Expiry Date: 2027-11-18
Issued By: China Quality Mark Certification Group
Changzhou Mingseal Robot Technology Co., Ltd. Certifications
Standard: SEMI Certificate
Number: SEMI SHES2311000044MD
Issue Date: 2024-04-30
Issued By: SGS-CSTC Standards Technical Services Co., Ltd
Changzhou Mingseal Robot Technology Co., Ltd. Certifications
Standard: CE Certificate
Number: MD SHES2311020729MD
Issue Date: 2024-10-23
Issued By: SGS-CSTC Standards Technical Services Co., Ltd
Changzhou Mingseal Robot Technology Co., Ltd. Certifications
Standard: CE Certificate
Number: ICR Polska/VC/HN221102
Issue Date: 2022-11-08
Expiry Date: 2027-11-07
Issued By: ICR Polska Co.,Ltd
Changzhou Mingseal Robot Technology Co., Ltd. Certifications
Standard: SEMI Certificate
Number: WA 506451100001
Issue Date: 2024-08-29
Changzhou Mingseal Robot Technology Co., Ltd. Certifications
Standard: CE Certificate
Number: MD SHES2505008301MD
Issue Date: 2025-06-20
Issued By: SGS-CSTC Standards Technical Services Co., Ltd
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