The effect of the consumption of cheap raw materials at the beginning of the period on the gross profit margin of "Domain" The pharmaceutical company Amin (Domain) published an announcement in the Codel system, while explaining 5 key factors affecting the growth of more than 30% in the operating profit for the period of 9 months ending in September 1405, it announced a 12.5% increase in tangible fixed assets and an investment in the modernization of the production lines.