Protein Gostar Sina is a leading brand in the food industry, specializing in the production of high-quality protein products. The company was formed in 2013 through the merger of Gooshtiran and the poultry of Urmia, in line with the policies of the foundation's president. With the expertise in the food industry, Protein Gostar Sina operates several production units, including broiler and breeder farms, an automatic slaughterhouse, and packaging lines.

Under the brands of Gooshtiran, Arzuman, and Etminan, the company offers a wide range of products such as sausages, kielbasas, burgers, and nuggets. Additionally, their brand, Morghe Khanegi, provides packaged raw meat and poultry. Protein Gostar Sina is committed to delivering products of the highest quality and has become a prominent name in the meat and protein industries.

With a focus on innovation and customer satisfaction, they continue to expand their product offerings and maintain their position as a leader in the market