Public regulatory phone
+86 138 0908 4006
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 |
|---|---|---|---|---|---|
| Nantong Chengxin Optical Instrument Co., Ltd General Manager | 0031176654 | CORES | 0031176654 | Authoritative identifier (100.0%) | 2026-08-24 21:03:38 |