Quality Assured Worldwide
Our products and manufacturing processes are certified to international quality and safety standards.
SGS-SQ-EGFS830
SGS-SQ-EGFS830
SGS-SQ-FSYX808
SGS-SQ-FSYX808
Australia-STANDARD PATENT
Australia-STANDARD PATENT
Japan-4948397
This certificate proves that an invention named "Closed-loop Embedded Audio Transmission Line Technology" has been officially granted a Japanese patent.
ShengQun-Certificate of Registration
ShengQun-Certificate of Registration
Certificate of High-Tech Enterprise Certification
Dongguan shengqun Certificate of High-Tech Enterprise Certification
latest edition ISO-9001/ISO-14001
Quality Management System (QMS) and Environmental Management System (EMS)
ISO 9001
Quality Management System
ISO 14001
Environmental Management
Business Licence
Business Registration Certificate
closed-loop Embedded
closed-loop embedded audio transmission line technology
SGS-BTFS835
SGS-BTFS835
USA-US7614479B2
USA-US7614479B2
IATF-16949:2016
International Automotive Quality Management System Standard
Certification Register
| Certification | Certificate No. | Issuing Body | Validity | Coverage |
|---|---|---|---|---|
| SGS-SQ-EGFS830 | SGS-SQ-EGFS830 | - | - | - |
| SGS-SQ-FSYX808 | SGS-SQ-FSYX808 | - | - | - |
| Australia-STANDARD PATENT | Australia-STANDARD PATENT | - | - | - |
| Japan-4948397 | Japan-4948397 | - | - | - |
| ShengQun-Certificate of Registration | ShengQun-Certificate of Registration | - | - | - |
| Certificate of High-Tech Enterprise Certification | Dongguan shengqun Certificate of High-Tech Enterprise Certification | - | - | - |
| latest edition ISO-9001/ISO-14001 | Quality Management System (QMS) and Environmental Management System (EMS) | - | - | - |
| ISO 9001 | ISO 9001 | - | - | - |
| ISO 14001 | ISO 14001 | - | - | - |
| Business Licence | Business Registration Certificate | - | - | - |
| closed-loop Embedded | closed-loop embedded audio transmission line technology | - | - | - |
| SGS-BTFS835 | SGS-BTFS835 | - | - | - |
| USA-US7614479B2 | USA-US7614479B2 | - | - | - |
| IATF-16949:2016 | IATF-16949:2016 | - | - | - |
Certificate numbers, issuing bodies, validity periods and covered production lines are listed above. Click any certificate number to inspect the corresponding certificate scan (opens in a new tab). Detailed certificate copies and original scans are also available to qualified buyers during the RFQ phase — contact dgshengqun@gmail.com.