Rastak Company has been active in the production and export of caustic soda perk since 2012. Rastak is the largest producer and industrial hub of solid caustic soda production in the southwest of Iran and the best exporter through the southern ports of Iran, which provides its products with guaranteed quality and purity above 98%, along with all services including customs declaration and shipping. It provides cargo with any amount of tonnage to the desired destination. The Rostak factory was put into operation with the investment of the private sector in the industrial town of Mahshahr. By setting up four production lines, this company has been able to increase its production to more than 50 tons of caustic soda per day. Perak's profit is used in detergent industries, paper factories, vegetable oil, dairy products, refineries, petrochemicals, etc. and is produced and consumed. With its history of production and the support of its experts' expertise and commitment, Rostak Chemical Production Group has been able to become one of the top producers of Sood Perak in Iran and is still developing the quality and quantity of its products. In addition, this complex with unique manufacturing technologies, a well-equipped laboratory in the quality control department and an experienced staff, has been able to expand the quality of products and their packaging and bring them to a high level of quality.

Sales and export:
Rastak company is proud to have an active presence in the field of product supply in domestic and foreign markets and uses all its efforts to satisfy the dear consumers. Being located in Mahshahr area and close to Mahshahr Petrochemical makes it easy to access the raw material and in addition, the proximity to Imam Khomeini port and other southern ports of the country significantly reduces the cost of transportation and finally the final product. This has caused the price of the product to decrease significantly compared to other manufacturers. In this way, a product with the best quality and reasonable and competitive price is offered to the domestic and global markets. The caustic perc soda of Rostak company has been sold in foreign markets including Iraq, Syria, Tanzania, Turkey, Ghana, Congo, Nigeria, Egypt and other countries in the Middle East, Africa and East Asia including Afghanistan and Pakistan, and it has been well received by has been faced by consumers.