STMC certification.

Company ECOTONER in 2006 attended the training methodology STMC and got certified for testing the quality of their own remanufactured method.
Methodology STMC is a globally recognized standard testing print quality and page yield remanufactured toner cartridges.
Remanufactured cartridges ECOTONER for their quality meet this standard.

More about STMC ...

Certifikát STMC