?TM is the abbreviation of English trademark. TM means that the trademark has been applied to the National Trademark Office, and the National Trademark Office has also issued an "Acceptance Notice", so as to prevent others from using it. Filing a duplicate application also means that the existing trademark holder has priority to use it.
The "CE" mark is a safety certification mark that is regarded as a passport for manufacturers to open and enter the European market. For details, see
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