He is the dean of Beijing Esk. As for technology, it is of course reliable. How can I put it? Dean Sun has worked in this business for more than 20 years, during which he also won a bad prize. He also invented the rapid ascension of Latin America, which is quite safe. The whole operation process can be completely incision-free and trauma-free! There is no need to be hospitalized after operation, and the recovery period is very short.