ESUN (shenzhen) industry group co.Ltd was established in 2000 and quickly became one of the biggest group of companies in china focused on developing and researching and manufacturing Printers and copiers consumable. We have three factories: One in shenzhen city;One in Zhuhai city and One in zhejiang ***** shenzhen factory specializes in producing CISS(Continuous Ink Supply System) and ink cartridges. The zhuhai factory specializes in producing toner cartridges and ***** zhejiang factory specializes in printers and copiers parts(OPC, TONER, FUSER FILM SLEEVE, GEAR, BUSHING and so on). OEM orders are handled by a special team which is backed by a professional engineering team focused on Research & Development (R&D). The R&D team is mainly focused on coming out with new products corresponding to Hot Selling products on the market. All is covered and controlled by our quality control (QC) team of people that work following the stringent quality control rules and regulations of our ISO9001 certification. Our products were sold to Europe, The USA , Asia and the Middle East. Our customer portfolio is very loyal to our products and the list keeps on growing. Our aim is to supply to our customer the best quality over price product available on the market. We are only looking for a win-win relation with our customers which is the key to our success. We understand your specific needs and do all in our power to support and service you the best way possible.