Public regulatory phone
+86 21 5768 4828
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 |
|---|---|---|---|---|---|
| GUARDIAN SHANGHAI CORP. PM | 0019939909 | CORES | 0019939909 | Authoritative identifier (100.0%) | 2026-08-29 16:48:39 |