Topjet was established in 2009 and had become a well-known office consumables brand around the world. We specialize in p-roducing all types of toner cartridge, ink cartridge, and bulk in-k.Topjet operates a plant of 60,000 m²and has a monthly produ-ction capacity of 1.8 million toner cartridges, 5 million ink cartr-idges and 300 tons of ink.Our products are exported to more t-han 100 countries and regions around the world.Topjet is your t-rustworthy printing consumables supplier.