Has now developed to Minolta, Sharp, Ricoh, Canon, and other eight categories models over 20 species of photocopiers and Hewlett-Packard, Samsung and Epson series of laser printers with toner.

• 现在已开发出适用于美能达、夏普、理光、佳能等八大类机型20多个品种的复印机和惠普、三星、爱普生等系列激光打印机用碳粉。