Photosensitive bronzing machine (commonly known as photosensitive bronzing machine, portrait bronzing machine and wedding bronzing machine), as the latest seal in the world, is rapidly popularized in China and has become an upgraded product of China seal industry because of its simple and quick production, clear seal, long service life and strong applicability. With the promulgation and implementation of the standard GA 24 1.9-2000 of the Ministry of Public Security, the photosensitive seal machine has been recognized as the first choice for reaching the standard.