In 2003, he was invited to Korea to attend the Korea International Cosmetic Surgery Conference, the 4th International Cosmetic Surgery Conference in the Philippines in 2004, the academic exchange among five European countries in 2006, and the 11th International Cosmetic Surgery Conference in the Philippines in 2008. He was a visiting professor at Noumé a Medical College in the United States, the first batch of BOTOX-authorized injection doctors in China, an expert from China, a Korean plastic surgery hospital, and one of the top ten outstanding figures in the field of international plastic surgery.