Tianjin Leading Import & Export Co.,ltd.

Established since 1997, products range from dyes, pigments, optical brighteners, bulk chemicals, textiles and steel products to machines for plastic industry and packaging industry.\n zdh colorants is your best solution. our dyes and pigments are widely used everyday in the industries of textiles, leather, paper, plastics, inks,coatings,woods, \nceramics, detergents, cosmetics, metal, petroleum, agricultural and seeds