Legal analysis: six months. If a trademark registration applicant files another application for registration of the same trademark in China for the same goods within 6 months from the date when the trademark is first filed for trademark registration in a foreign country, the trademark registration application shall be based on the agreement signed between the foreign country and China or *** Priority may be enjoyed by international treaties to which the same party is a party or in accordance with the principle of mutual recognition of priority.

Legal basis: Article 25 of the Trademark Law of the People's Republic of China. Within six months from the date when the trademark registration application is first filed in a foreign country, the applicant shall, If a trademark registration application is filed for the same goods with the same trademark in China, the foreign country may enjoy priority in accordance with the agreement signed by the foreign country with China or the international treaty both parties are a party to, or in accordance with the principle of mutual recognition of priority. To claim priority in accordance with the preceding paragraph, a written statement shall be made when filing an application for trademark registration, and a copy of the first trademark registration application document shall be submitted within three months; if a written statement is not made or the trademark registration application is not submitted within the time limit, Copies of documents shall be deemed not to have claimed priority.