1. In order to guarantee the quality of our goods, all of them are finished under the air-condition and no UV light environment.

2. A full set of constant temperature and humidity testing equipment system. You are able to complete various temperature tests and experiments from -20degree to 160degree under various humidity.

3. In order to obtain a satisfied performance to product, not only can we supply the regular darkness testing, but also provide noise testing.

4. Torsional moment test is key to guarantee the product not damage the print , the smaller torsional moment, the more stable running of toner cartridge.

5. With a view to finalize the 100% testing on production line, we purchased the print which can test almost 1000 different models of toner cartridge for Quality assurance

6. Our products have been exported to southeast of Asia, Europe, Australia, USA, Middle East, Common wealth of independent states, Africa

7.All the toner powder are conducted one by one in vacuum leaking testing machines to ensure no leaking during the shippment
8.Blackness, sharpness of printing effect can meet or exceed OEM ones
9. Strict quality control during production and 100% print test rate before shipping

10. Persistent pursuit of perfect quality, we own great powder in cartridge mould development and toner development, we develop the mostly popular low speed machine toner, and we contribute to develop high speed machine toner;