was established in 2011.We are a leading manufacturer and exporter in China.ACE is specialized in developing, manufacturing and marketing all brands of compatible toner chips over 7 years. Due to our remarkable grwoth in the chip business area and meet customer's demand, we expand our production line to opc drum, toner cartridge,drum unit,wiper blade,doctor blade,toner powder etc. we have supplied them to many customers from all over the world. And win great reputation from their market. It's sure that our goods can meet your demands very well.