KEYMEN PHARMACEUTICALS established in 1973 with Keymen Ecza Depoculuk ve Ticaret Ltd. Sti. name and operates under DMT Group. Foundation of DMT group has begun with establishment of Dr.Mustafa Topal’s first personal firm in 1965 and with establishment of Ecz.Perihan Topal Import-Export-Representation firm in 1970. In 1966, the importation & distribution of special medicines of Dr.Anna Arslan from Romaina and medical equipments from USSR. During visits to East European countries, Dr.Mustafa Topal has seen that high atention is given on public health services and products for public health are very cheap. On his investigation for public health products, our still continuing cooperation with Institute of Immunology and Virology Torlak, Belgrade / Serbia and Institute of Immunology Inc, Zagreb / Croatia institutes has begun for sales of vaccines and antisera in Turkey.