Public regulatory phone
(358) 018-4840
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 |
|---|---|---|---|---|---|
| Dongguan Mangsheng Technology Co., Ltd. N/A | 0037776705 | CORES | 0037776705 | Authoritative identifier (100.0%) | 2026-08-28 16:13:18 |
| Dongguan YuseLink Technology Co., Ltd. N/A | 0038530515 | CORES | 0038530515 | Authoritative identifier (100.0%) | 2026-08-22 17:46:16 |