xinkai computer science technology co.Ltd. Who are specialized in manufacturing printer Consumables(Toner cartridge) field for decades and enjoy high reputation both in Quality.Cost and Service.We are OEM different toner cartridges for present popular brand ranges and models,Such as HP,SAMSUNG,BROTHER,LEXMARK,branded.EPSON,XEROX etc, With many years experience in the Consumables industry,We can not only supply Empty Toner cartridge,But main also finished Products,Semi-Products and all necessary consumable Parts,OPC DRUM,PCR,Mag Rollers,WB/DB,DR,SR,Toner Etc.With very optimal prices.