|1. Spot check to every process.
2. Using professional detecting appliances such as Powder Charge
Measuring Apparatus, Particle Size Analyzer, Electronic Microscope,
Color Densitometer, SpectroDensitometer etc. to test the charge of
toner powder, intenerated point, flowability, particles size and shape,
compare groups of operation fine particle parameters with Original
toner testing data, taken strict quality measures to ensure that quality
3. Designed special testing software connect with testing machines,
perform routine testing on machines every 100kgs, analyzing its image
density, coverage, copy yield, fixing level and setting different humidity
condition to value its general print quality。Keep sample enclosed with
testing reports for record. Each testing strictly applying Original toner
4. Every packing printed our product lots number for tracking purpose.