that can influence the investor's decision to invest is said to be the trading symbols of plus , topkish, topkish, kaveh gohran, according to the disclosure of important information, group a information includes things such as the change of the company's major shareholders. a change in the ceo of a company, a change in the sales rate of a company's products is more than 10%, which results from holding auctions and tenders , it can be an acquisition or a combination of companies, or a company merger , it can be a plan. 1,200,000 tons of different products was the largest volume of supply in the cement hall, and with 1,114,000 tons of cement, the export hall also registered more than 71,000 tomans of non-sulfur and industrial and mineral hall from 35 a thousand tons of products, including sponge iron aluminum hydroxide, copper and aluminum ingots were valued. the petrochemical and petroleum products hall will satisfy more than 19,000 tons of chemical and polymer materials . the secondary market of car assembly scraps and glass scraps is valued on the pan of the top currency last week, more