The 2020 QuattroBeam seminar at Dong-An Joongsim Clinic

Dong-An Joongsim Clinic hosted a QuattroBeam seminar on March 11, 2020.

Dr. Chang-Hwan Cho, who teaches QuattroBeam techniques at medical conferences, held the seminar to answer the public's questions about pigmentation. His accessible explanations were well received. Quanta System Vice President Zoran Latinovic and Luca Cemi attended to present him with a Best Speaker plaque and asked about the clinic's use of QuattroBeam and its applications for pigmentation in Korea.