The Guan Sing Marketing Services is a Sole Proprietor (Wholesale Of A General Line (wide Range) Of Groceries (e.g. Cereals, Sugar, Edible Oils, Sauces And Dairy Products)) business based company which is located in Hillview Bldg, Hillview Terrace, Singapore (669269). The Unique Entity Number (UEN) of Guan Sing Marketing Services is 45035900W which was issued on 2008-09-10 00:00:00. Guan Sing Marketing Services was incorporated on 07 Aug 1991 and the primary ssic code of Guan Sing Marketing Services company is 46303 and primary ssic description is Wholesale Of A General Line (wide Range) Of Groceries (e.g. Cereals, Sugar, Edible Oils, Sauces And Dairy Products).