this company initially started in 2001 with very first grinding mill sheraz mineral ,initially company used to buy rock phosphates from different suppliers and supply to fertilizer companies all over the Pakistan.as passing the time company open another three grinding mills with the name Rehman corporation,Al-Rehman corporation and Abbasi corporation .company also lease their own mine in 2008 with name Sahara mineral and continuous their supply to majority of the companies in Pakistan.now company wants to globalize and make relationships with international rock phosphate buyers.company never compromises on quality.guaranteed p2o5 28%+.