region and in the world and what effects has it been able to leave in advancing the goals of diplasia energyank you very much. at the beginning of this conversation, we did not have more than 10 products during the victory of the islamic revolution in 1978, that is, the number of them today, more than 55 types of petrochemical products, whether polymers or chemicals, are being produced . there are about 80 petrochemical industry complexes inside the country. well, when the variety of products increases, you can naturally target more target markets. take the number of the so-called with