First of all, if you only manufacture products for others and do not sell them yourself, the relevant responsibilities will be borne by the person who entrusted you to produce the products; if you engage in sales activities, then the two trademarks will reach similar procedures. may constitute infringement. Generally speaking, the Chinese character part of a trademark is the salient part of the trademark. If the Chinese character part is different but only the English letters are different, it usually does not constitute infringement. Of course, this also depends on the actual situation of the two trademarks. If the two trademarks are similar, there is still the possibility of infringement.