Hebei shuner chemicals co., ltd. established in 2010, it specialized in supply and export chemicals materials for dyestuffs, pigments, acids, and phosphoric acid. It has self-supported institute for high-tech products research and development, and cooperative processing factories as well.

Dye can make the fiber and other materials coloured substances, points of natural and synthetic two kinds. It is a color material.

But there are color material is not necessarily dye. As a dye, must be able to make a certain color adhesion in fiber and is not easy to fall off and change. It have direct dye, basic dye, disperse dye, acid dye and so on.