1February 22, 993. The first trademark law of People's Republic of China (PRC) was adopted at the 24th meeting on August 23rd, 1982, and the first revision was completed on February 22nd, 1993. The main contents of the revision are: about service trademarks; Geographical names of administrative divisions at or above the county level or foreign geographical names well known to the public shall not be used as trademarks; Provisions on the Trademark Office's ex officio revocation of trademarks that violate prohibition clauses or are registered by deception; Increased the types of trademark infringement and criminal acts.