Zhuhai Tushing technology limited co., Our factory has been making it over 11 years.Please allow me to make a simple introduction about our company.we are focusing on the toner cartridge already over 11 years, now the production facility is over 350,000 square meters.We have professional production system and quality control system, which could guarantee our products in high and stable quality.We also have a strong sales team and after marketing service team for customers service.