20 13 April13 At 2 pm, Harbin Sophie Plastic Surgery Hospital held a press conference on "Four Patented Technologies". Four plastic patent technical certificates issued by the National Patent Office, including (3A comprehensive beauty nose, LV dynamic breast enhancement, 45nm lifting wrinkle removal, permanent seamless pouch removal). Present at the event were the R&D team of patented technology of Harbin Sophie Plastic Surgery Hospital and the vice president of China Plastic Surgery Association. Participating media include Harbin TV Station, Heilongjiang TV Station, Heilongjiang Newspaper Group, Harbin Newspaper Group, Northeast Net, Baidu Net and Sina Net.