三无产品

product lacking one or more of three requirements such as production license, inspection certificate, and manufacturer's name and location

three / 3

lacking three key attributes (or at least one of them)

not to have / no / none / not / to lack / un- / -less

to give birth / to reproduce / to produce / product / resource / estate / property

goods / merchandise / product / CL:個|个[ge4]

(bound form) article; commodity; product; goods / (bound form) grade; rank / kind; type; variety / character; disposition; nature; temperament / to taste sth; to sample / to criticize; to comment; to judge; to size up / fret (on a guitar or lute)