# Our Process

1. **Diagnosis & Standard Matching** — Understand product parameters and target markets, match applicable standards and certification routes.
2. **Test Plan & Quotation** — Prepare test plan, sample requirements, timeline, and quotation; sign contract.
3. **Sample & Document Collection** — Guide clients in preparing samples, technical documents, component lists, and nameplates.
4. **Testing & Progress Tracking** — Coordinate with labs, track testing progress, and support issue analysis and rectification.
5. **Audit & Factory Inspection Coaching** — Prepare audit documents, simulate inspections, and accompany certifying-body factory audits.
6. **Certification & Maintenance** — Receive certificates, build archives, and track standards updates, annual reviews, and changes.

## Contact

- Phone: +86 139 0246 1160
- Email: contact@tsinghu.com
- Address: 601, Shenzhen Research Institute, The Chinese University of Hong Kong, No. 10 Yuexing 2nd Road, High-Tech Zone Community, Yuehai Street, Nanshan District, Shenzhen, China