Nantong Zhongyixin Chemical Co.,Ltd., established on June 29, 2004, mainly engages in the production and sales of coating series of intermediate products, including a series of products of chromium chromium formate, acetate chromium, and chromium chloride etc., with an annual production capacity of 3,200 tons, oil and water amphipathy environmental protection dye (1,500t/a acid yellow 257, acid red 371, acid black 1500t/a B240) production projects. Zhongyixin Chemical has gradually established as an environmentally friendly dyeing production enterprise that supports innovation for sustainable development. In 2015, the sales revenue reached nearly RMB30 million. Products are widely used in industries such as electroplating, ceramics, leather, glass industry, and olefin polymerization,and are exported to Japan, Taiwan region, Germany, South Korea, with high visibility in the international and domestic industry.