DorrehSanat Co., Ltd. established in 1990 as an engineering firm focused on supplying tools and machinery to various industries. in the 90s by the advancements of laser technology to treat many skin conditions, DorrehSanat added a new division to its structure focused on finding and supplying most recent techniques and equipments in dermatology and surgery and at the same time this division developed to include also Nuclear medicine equipment to serve medical society.