Legal Analysis: According to the regulations, if a foreigner or foreign enterprise applies for trademark registration and handles other trademark matters in China, it should also handle it according to the agreement signed between the country to which it belongs and People's Republic of China (PRC) or the international treaties to which it is a party, or according to the principle of reciprocity, and should entrust a legally established trademark agency to handle it.

Legal basis: Article 17 of the Trademark Law of People's Republic of China (PRC). If a foreigner or foreign enterprise applies for trademark registration in China, it shall be handled in accordance with the agreement signed between the country to which it belongs and People's Republic of China (PRC) or the international treaty to which * * * is a party, or in accordance with the principle of reciprocity.