First ,we need know the difference of laser and IPL LASER, it is the acronym of Light Amplification by Stimulated Emission of Radiation, which means: the light released by stimulated radiation, wh...
Due to the existence of Covid19 in the two years from 2020 to 2021, many of us have not participated in the exhibition, and we can only communicate online. At present, due to the strong control of...