Guangzhou Isgou Office Stationery Co.,Ltd is a professional manufacturer and supplier in the lines of compatible Toner Powder and Toner Cartridge.Black toner produced by ourself ,our factory are the Orgnial production line of Toshiba Brands of Japan before,Monthy capacity,280 tons toner powder ,Color toner import from Japan,98% qualtiy same as Orginal In the past 12 years,we kept on studying and creating,and made progress every year both in the products quality and business management.Isgou ...