No back-grounding!Good compatibility!The best print effects like the original Kyocera toner cartridges!With most comprehensive Kyocera testing machines to ensure the premium quality of the Kyocera toner cartridges you ordered.Gold East Office Consumables Co., Ltd is specialized in manufacturing the full series of compatible Kyocera toner cartridges with 14 years technical experience. More printers we purchased for testing than anyone else in the industry and customer complaints and return rates were less than 0.08369% in the past two years.Our Kyocera toner cartridges enjoy a good reputation, customer service, which have been selling well for a long time, in Russia, Germany, Brazil, Turkey, United States and other key global regions. We have gone through the ISO 9001:2000 and ISO 14001:2004 certification, with high quality and best service for you.Our Advantages: 1. With 14 years of technical experience, specialized in the production of Kyocera toner cartridges with the full series.2. Having the most testing machines in whole Kyocera printer & copier industry. 3. Using only quality Japanese toner and brand new shells, with chips. 4. No back-grounding and compatibility issues, No smell, Pure and Fresh and Natural, to provide the best print effects like the original Kyocera toner cartridge.5. The image resolution is clarity, Strong layering, the copies is looked beautiful, And the color and luster is uniform, clear and comfortable.6. Take 14 years to research with great concentration, Familiar with Kyocera toner cartridges areas of the block out and chip distribution.7. Gold East is only supplier of the Compatible Kyocera printer with series of finished goods provided to many big companies.8. Customer complaints and return rates less than 0.08369% in the past two years.9. Quick updates & pushes of new products for Kyocera toner cartridge. 10. Over 10 years of overseas sales experiences with excellent reputation and after sales service.