We are committed to new product development, the pursuit of quality and environmental protection of the unified, harmonious development. Our products include dyes, pigment intermediates and functional products, in a number of projects with leading international high-tech. At the same time, we are also as starting materials for the production of 2, 3 acid ( 2 hydroxy 3 naphthoic acid ) and naphthol series intermediates business, with three independent has 2, 3 acid ( 2 hydroxy 3 naphthoic acid ) production capacity workshop, granular 2, 3 acid (2 hydroxy 3 naphthoic acid ) have been fully realized commercialization, 2, 3 acid ( 2 hydroxy 3 naphthoic acid ) production capacity has exceeded 14000 tons / year. In 2007 December" Lin Tong" brand 2, 3 acid ( 2 hydroxy 3 naphthoic acid ) was rated as brand-name products in Jiangsu.

             Pioneering forest through heavy technology, heavy research and development, and domestic well-known university and research cooperation, and constantly improve the production process, reduce cost, reduce emissions. To protect environment and achieve sustainable development.