A 106% jump in the operating profit of "Chakran" in 6 months; Iran's Cardboard Narrative on the Reasons for Profitability Growth Iran Cardboard Company with the symbol "Chakran" announced the reasons for the 106% growth in its operating profit in the announcement on clarifying the unaudited financial statements of 6 months and announced that despite the 10.5% decrease in sales tonnage due to the power outage and the decrease in demand, the company's sales volume increased by 90.4%.