Public regulatory phone

+86 571 8918 9521

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

Company or contactFRNSystemSource recordConfidenceObserved
VivaChek Biotech (Hangzhou) Co., Ltd.
RA Engineer
0027355627CORES0027355627Authoritative identifier (100.0%)2026-08-29 14:50:02