If the company's name or address is changed, the trademarks under the company's name must be changed together. If only one country is changed, the national office will issue a correction request to change them all at the same time. Hello, if the company name or address is changed, the trademarks under the company's name must be changed together. If only one country is changed, the national office will issue a correction request and all the trademarks must be changed at the same time. It is recommended that you use the trademark progress query app or Lubiao.com to first determine the status of your trademark and whether it needs to be changed.