Founded in 2004, Zhuhai Polytoner Image Co., Ltd is one of the most quality- focused manufacturers of laserjet cartridge in China. With 20 years of laserjet R&D leader experience, Polytoner operates a manufacturing plant of more than 20,000 square meters with 50 top-notch technicians and 500 well-trained workers. It has built a solid reputation as a reliable and innovative manufacturer, supplying major wholesalers and distributors in the world its high-quality products.