Established in 1976,Our company is one of the earliest high performance organic pigment and metal complex solvent dye manufacturers in China . With the most advanced production line in China our company possesses a comprehensive production capacity of 8000MT organic pigment and metal complex solvent dye. "Zhengyan" brand of organic pigment and solvent dye are widely used in the industries of coating, printing ink, electrochemical aluminium, plastic, leather products, stationery, etc. Quality of most products has completely reached international levels, we...