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Our company - 4E is an enterprise specialized in the development, production and sales of laser printer supplies. Our head office (4E Imaging Ltd) is situated in Hong Kong and we also have branch office (4E Imaging Guangzhou Co., Ltd.) in Guangzhou. The monthly production capacity is over 15,000 units, and our customers distribute in North America, Australia, Europe, Southeast Asia and Africa, etc. We also have direct selling and distribution business in China mainland and Hong Kong, with brands of Precise Longlife and Carbon King,etc.


Our factory - After years of operation, we have the outstanding management personnel and experienced technical staff, and we also have high standard factory facilities with certification of ISO9001 / ISO14001, and advanced production equipment and testing equipment, which have strong research and development strength. All of our compatible toner cartridges have passed the testing process, and the printing test will not only be conducting on the finished products, but also the semi-finished products and we have some tests before production as well. All the tests ensure the professional quality of our toner cartridge and reduce the fraction defective to maximum extent.


Product - We know well that quality is the lifeblood of an enterprise and only enhancing the core competitiveness of brands, can we make our company's competitiveness earn a place in the markets at home and abroad. In order to guarantee the stable quality of our toner cartridges, we take the unique system of elite production process that all the printing and product tests must be under strict monitoring. Compared to the routine fraction defective of 3-5%, ours is less than 2%. Our toner cartridges can not only save costs for customers but also are recognized by them. In the whole process of the testing process, we set up the acceptable limits of consumables, such as the OPC drum, magnetic roller and wiper blade; we also set up a sealing membrane vacuum test, to prevent the toner cartridges leaking. At present, our toner cartridges have passed all QC test before packaging, such as page production test and printing quality test. Any defective toner cartridges will be put in the process for testing again, which guaranteed our products in page production and the other standards of original toner cartridges.


2006 - 2014 by 4E Imaging Ltd.