It is the leading manufacturer of leuco dyes in China，mainly engaged in the research, development, production and sales of color former leuco dyes. The company has a high-quality R&D team and advanced testing equipment.It was founded with the aim of“Technology Innovation, High Quality , Sincerity Oriented”.With technical supports of research institutes such as ECUST,regards quality as life,technology as source,presents a vigorous upward trend of development.