Public regulatory phone
+86 186 1719 0990
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 Yiyin Technology Co.,Ltd Sales | 0028579472 | CORES | 0028579472 | Authoritative identifier (100.0%) | 2026-08-26 03:05:19 |