Polytone Technology Co., Ltd.

Erus International Development Co., Limited (OKIA Printing Technology & Manufacturing Co., Ltd.) specializes in the production, development and sale of printer and copier consumables and parts. As a professional manufacturer, our company combines the advanced technology with the marketing experience, perfect quality assurance system and excellent company culture. Using this website means you understand our Privacy Statement and agree to our Terms & Conditions. 2002 - 2014.All rights reserved. OKIA is registered trademark of Erus International Development Co.,Ltd.Shenzhen Erus Green Technology Co., Ltd is a member of Erus International Development Co.,Ltd.Our company was established in Shenzhen in 2002 and our factory occupies more than 6000 square meters and has experienced staff.Our products are manufactured with good materials and can reach the international quality standards. In order to maintain constant and uniform quality, our company strictly uses high quality imported materials from ISO certified suppliers. Our R&D, manufacturing equipment and quality control meet all the latest international standards. We employ professional technicians and keep the quality and uniformity in mind. We operate strictly according to the international ISO9001 Quality System.The toner cartridges we produce are suitable for HP, Canon, Epson, Brother, PANASONIC, Minolta , and Lexmark products.With the rapidly-increasing requirements of the market, our company provides our quality products for the public with the honest and reliable attitude.