Apply to the major producers of the well-known brand printers: HP, CANON, Brother, Pantum, calculate various models of toner cartridges, ink cartridges, ink, color toner cartridges.

1. Supplier management and raw material control: strict screening of suppliers of all parts of the toner cartridge, not only use high-quality parts, but also need to cooperate with high-quality suppliers to ensure quality stability and consistency;

2. Production process: strictly control all aspects of the production process, including assembly, debugging, etc.

3. Quality inspection: Conduct comprehensive quality inspection, such as appearance inspection, performance testing, etc.

4. Packaging and storage: the toner cartridges packaging materials are used exclusively to ensure that they are not damaged during storage and transportation;

5. After-sales service: Handle the toner cartridge with quality problems to ensure the user's worry-free purchase and use;

6. It can provide clear, uniform and stable color accurate printing effect;

7. It has a long service life and can print a large number of documents to meet more than two service cycles;

8. In line with environmental standards, no harm to the environment and human health.