How to notarize the transfer of Chinese trademarks to foreign companies? Trademark transfer refers to the act that a trademark registrant transfers the exclusive right to use a trademark to others in accordance with legal procedures within the validity period of a registered trademark. Among them, the forms of transfer include contract transfer, subsequent transfer and administrative order. So how to notarize the transfer of Chinese trademarks to foreign companies? How to notarize the transfer of Chinese trademarks to foreign companies? There are more and more trademark-related affairs handled by foreign companies in China, involving trademark application, reconsideration, authorization and other links, and the foreign documents or evidence involved must go through notarization and authentication procedures. The documentary evidence provided by the parties to the Trademark Review and Adjudication Board was formed outside the territory of People's Republic of China (PRC) or in Hongkong, Macau and Taiwan Province Province. If the other party has doubts about the authenticity of the evidence, which is supported by the corresponding evidence, or the Trademark Review and Adjudication Board deems it necessary, it shall go through the corresponding notarization and authentication procedures in accordance with the relevant provisions, which shall be notarized by foreign local notaries, then sent to the Ministry of Foreign Affairs of that country for authentication, and finally sent to the Chinese consulate for authentication.