| 1969 | foundation of a trading limited company in Austria
within prime years cooperation with companies Parke Davis, Farmos Group and Gödecke constituted |
| 1990 | kickoff a representation office for Czechoslovakia in Prague |
| 1992 | foundation of a limited company INTERCHEMIA Praha spol. s r.o. |
| 1996 | agency agreement with company RANBAXY, India |
| 1998 | foundation of a limited company INTERCHEMIA Bratislava s.r.o. |
| 1998 | contract on a marketing support with companies ASCHE and SOLCO |
| 2000 | contract on a marketing support with companies VIFOR and ALLMIRAL |
| 2003 | contract on cooperation and marketing support with company ADAMED |
| 2003 | agency agreement with company Laboratorios BELMAC (today TEVA Pharma) |
| 2009 | contract on cooperation and marketing support with company Medico Uno |
| 2009 | contract on marketing support with company TORREX-CHIESI |