Zarrin Laban Pars Factory (private joint stock company) began its activities in 1991 as a producer of industrial dried milk powder in Qazvin province. 

This factory is now known as one of the most reputable producers in the region, producing a variety of products, including granulated nonfat dry milk, plain industrial nonfat dry milk powder, sweet and sour whey powder, granulated and plain maltodextrin powder, colored whey powder, and animal butter and butter powder.