Most EU regulations let manufacturers self certify they are observing them. This should come with heavy testing but sadly this is so irregular you can get away

Most EU regulations let manufacturers self certify they are observing them. This should come with heavy testing but sadly this is so irregular you can get away with a lot. A few years ago a French tech journal caught several huge chinese PSU maker who claimed they had all certification but during actual testing they would catch fire or short under 50% of rated load.