1 cannot be used at the same time. The AAA trademark of electrical appliances is in the hands of others, and you use it to infringe.

2, really want to use the method. Buy the other party's trademark; Check whether there is any problem with the other party's trademark and see if you can get rid of yourself and register another one; If the company name is different from AAA, use the full name of the company to type it on the packaging bag. The name of the enterprise is the same as or similar to AAA, so it is best not to use it like this because it is risky. If the other party files a lawsuit, the trademark right is stronger than the enterprise name right.

Trademark is a special purpose, where it is used, it must be registered in which category. This is a principle and cannot be avoided. Even well-known trademarks with various protective functions must be registered in that category if they want to expand their business scope.