Ace Printer Co., Ltd. a Korean company located in Shanghai, China, is a manufacturer of recycle and compatible toner cartridge having the most modern infrastructure to provide you with quality products of highest standards. Ace products cover many items ranging from HP,branded,SAMSUNG to LEXMARK toner cartridges. The important cartridge components are imported from oversea: Roller & OPC are from Korea, Toner is from Japan. The quality control lab checks the conformity of our products to the specified standards at every level of production. The quality control department is manned by experienced Korean professionals who have engaged in this field and controlled the assembling technology over then 17 years . We hope you find our products can complete your product line of the kind and help achieve outstanding performance of your technical advantage. In the meantime the competitive price of our products can help control your material cost and create competitive advantage in the current tough business world.