Is there any third party doing toner cartridge factory quality test?

As the brand awareness increasing, Colorunion Industry Limited has worked with a trustworthy third party to conduct the quality test. In order to guarantee the quality of toner cartridge , our reliable third party will perform the quality test based on the tenet of fairness and justice. A third-party certification plays an important role in giving us clear quality situation about our product, which will encourage us to do better in the upcoming future.

Colorunion is a highly competitive enterprise integrating research and development, production, sales and service. Colorunion has created a number of successful series, and toner cartridge for samsung printer is one of them. Colorunion Toner has passed through a final check to make sure all the parts are tight and it is carefully packed into individual boxes. The quality of this product is up to the international standard.

our team is willing to contribute to the development of toner cartridge for hp printer industry. Contact us!