1970 Establishment of the plant "ANSA" which is the former company name by the shareholders one of which is Deva Holding A.S.

1970 Production of Tetracycline and its derivatives.

1971 Production of Oxytetracycline and its derivatives.

1981 Production of Gentamycin Sulfate and becoming one of the five producers in the world.

1986 FDA Approval of the plant and existing products.

1988 Production of Lincomycin Hydrochloride.

1991 Becoming one of the members of Deva Holding A.S.

1994 The change of company name to "DEPA".

1994 Production of Potassium Clavulanate and becoming one of the four producers in the world.