TAPPICO (Tamin Petroleum and Petrochemical Investment Company) owns 100% of the management shares of MSP. TAPPICO is one of the largest commercial holding companies in Iran under the management of Social Security Investment Company. TAPPICO has 32 main management and affiliated companies for Gas, petrochemical, rubber and cellulose industries, a significant contribution to the country’s production and employment which about 16000 people are working in this complex.

TAPPICO is also one of the world’s most diverse companies at the international level, and in terms of sales of petrochemical products, it is in the list of the top 10 companies in the Middle East and Africa region.