Shirazi Trading Company (Private) Limited (STC) (An Atlas Group Company) was established in 1975 under the Shirazi Trading Company (Private) Limited (STC) (An Atlas Group Company) was established in 1975 under the Companies Act 1913 (now Companies Act 2017) having Registration Number 0004831. Sodium Sulphate Anhydrous SSA STC is also registered with the Federal Board of Revenue of Pakistan (FBR) under NTN 0712130-0. The registered office of the company is situated in Karachi, Sindh. The Company is a Large-Sized Entity as defined in the 5th Schedule of the Companies Ordinance, 1984. The Company prepares its annual financial statements on the basis of Accounting and Reporting Standard for Large-Sized Entities (LSEs) which are being audited by Ernst & Young Ford Rhodes, a firm of Chartered Accountants having satisfactory QCR rating.