The invention discloses an electronic device and a fabrication method of a device shell. The electronic device comprises a main body and a shell, wherein the main body comprises an electronic component and an installation body for installing the electronic component, the shell is connected with the main body and comprises a cover body part and a mark part, the cover body conforms to a predetermined shape, the predetermined shape is matched with the main body, and the mark part is formed by a partial part of the cover body part and is formed during fabricating a metal plate for forming the cover body part into the cover body part. By the electronic device, the technical problem that a trademark is easy to fall off existing in the electronic device in the prior art is solved, and the technical effect that the trademark is not separated from the device shell is achieved.