Over 10 years researching and developing toner chips,drum chips for different laser printers or copiers.Full series brands that will meet your market.First Class quality,less defective rate,help to gain more market.n 2009,80 square metres and 10 workers in the company; In 2011, 400 square metres and 50 workers in the company; In 2015, 3000 square metres and 200 workers in the company,500 million US dollars in sales,products exported to over 80 countries all over the world Year by year, we become bigger and stronger!We believe we will do it better In the future!