Darupakhsh Pharmaceutical Chemistry Company is considered one of the subgroups of TPICO Pharmaceutical Investment Company and its main shares belong to Social Security Investment Company (Shasta). Darupakhsh Pharmaceutical Chemical Company (DPPC) was established with the support of UNIDO in 1371 AH (1993 AD) and was put into operation in 1375 AH (1997 AD) as an Iranian company with public shares and in 1381 AH (2003 AD) ) was accepted in Tehran Stock Exchange and Securities Organization