Topstar is professional manufacturer for laser printer consumables in China. we produce high quality laser toner cartridges for hp, Brother, Canon, Samsung, Xerox, Rioch, Lexmark etc. we can provide copier toner kit and laser parts. 
Topstar have been in printer cartrideges over ten years, there are many distributors in many countries, like USA, Poland, Russia, etc. 
Our products have sold in many countries and areas of all over the world. We have earned a very good market reputataion as the high quality and good after-sale service.