Professional selling brands: HP, Samsung, Canon, Epson, Brother, Lenovo, Xerox, Lexmark, Founder, Panasonic and other brand printer fax cartridges, ink cartridges, toner including: Original HP printer cartridges every 350 yuan: Original HP printer cartridges Samsung printer for each 350 yuan per 420 yuan original cartridge; Samsung printer ink cartridges Brother printer for each 420 yuan per 420 yuan original cartridge; Brother printer ink cartridges for each 320 yuan Panasonic printer original powder positions each 220 yuan; Panasonic original toner, ink cartridges, toner for more models more price increases are welcome to inquire 010-8793-9852 fax laser printer toner powder black powder 60 yuan, plus imports of powder 80. Color laser printer toner powder 150 (including chips), plus imports of powder 150 yuan copier toner powder quality and quantity, to ensure print clearly. [Tips] using 1 cartridge, install, and remove the cartridge should be first printer off. 2, the new cartridge into the printer, should jiggle a few, and even loose toner in order to ensure printing. 3, should avoid direct contact with the light sensitive drum core, do not touch the photosensitive drum core. 4, the toner will run out, no clear and uniform print when writing, remove the cartridge jiggle a few, can continue to print dozens of pages. 5, in order to avoid affecting the normal office, the user should always maintain a new cartridge backup. 6, selenium should be properly used empty packing placed to avoid polluting the environment. Our aim is: you spend the least money to get the best service. 
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