ZheJiang lisen Biotechnology Co.,Ltd. is mainly engaged in pure Chinese herbal skin external use ointment (Series), The products(series) are through 50 years of research by the original dean of Beijing State Medical Institute of Medicine Chen Lisen, who is known as skin disease killer.Company has strong scientific and technological strength, which has a skin disease Research Institute of medicine, skin disease prevention and Control Institute, a skin disease hospital, composed of scientific research and clinical service system.