Public regulatory phone
+86 755 3301 9922
Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.
| Company or contact | FRN | System | Source record | Confidence | Observed |
|---|---|---|---|---|---|
| Shenzhen Yichen Technology Development Co., Ltd. Material Engineer | 0021670831 | CORES | 0021670831 | Authoritative identifier (100.0%) | 2026-08-29 22:19:43 |