全揚徵信社

全揚徵信社 is a Taiwanese private investigation agency (徵信社) based in Daan District, Taipei, with a cross-border practice.

Its published services include undercover operations, infidelity investigation, people locating, surveillance and business investigations between Taiwan and abroad.

Its principal states activity since 1986 and the agency publishes on its website its Taipei address, its phone numbers and its contact email.