10 about 20 years ago. Mainly the technical operation of instruments and experts. Now they are all processed with high-end equipment and lasers. After that, it's hard to say. In the past, several friends of Chaoshe had tattoos, and this year they went to Huamei to have their tattoos washed. The effect is quite good. I heard from my friends that gorgeous is good. As a result, my friend went, which was really good.