Public regulatory phone

+86 21 5088 9688

Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.

Company or contactFRNSystemSource recordConfidenceObserved
LongSung Technology (Shanghai)Co.,Ltd.
FCC Contact
0018873505CORES0018873505Authoritative identifier (100.0%)2026-08-30 23:28:19