The history of Dongying Printing Materials co. Ltd., can be traced back to 1965 Guansu Gan Gu Ink Factory the first ink factory developed all by China itself. In 1985, the Guangzhou Civil Affair Bureau was found under the strategic agreement between the Guangzhou Gan Gu Ink Factory and the Guangzhou Civil Affair Burea. With the full support of the government and the Burea, the R&D of water based ink gained success, making a shockwave to the whole industry. Since the founding, we have introduced a series successful products such as Heavy Duty Ink Cleaning agent, General Purpose Pressroom Cleaning Agent, PS Plate Cleaner, and Blanket Rejuvenator etc. With over 10 years experince, we are now expanding our sales to all cross china and oversea market.
