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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 are ISO 9001 and ISO14001 certified. We have established a new manufacturing base covering a total area of 42,000 square meters in Linjiang Industrial Park in Haimen City which is in the near north of Port of Shanghai. We are sincerely looking forward to establishing long-term and mutual-beneficial business relationship with reliable partners in the field of organic pigment and metal complex solvent dyes,your early comments will be highly appreciated.