We have 20 years of industry experience, the company has developed into the largest toner cartridge core and toner distributor in China, professional toner cartridge manufacturer.1.2017 annual total sales successfully exceeded 68 million yuan mark!2.The annual sales volume of copier high life drum core in 2017 exceeded 180,000 units!3.2017 annual printer drum core exceeded the peak of 5 million!4.The annual sales volume of toner in 2017 was nearly 500 tons.5. Toner cartridge sales successfully exceeded 80,000 units per month!6. Daguan brand successfully issued 20 dealers nationwide!