Tianjin Leading Import & Export Co., Ltd., established since 1997, is one of the professional global providers of dyes and pigments, which is widely used in the industry of textile, leather, paper, wood, plastic, coating, ceramic, detergent, cosmetics, metal, petroleum, and agriculture. Especially, we focus our work on Manufacture, R&D, and Marketing of textile dyes and Textile auxiliaries. What’s more, Our company passed through the ZDHC Level 3 certificate of sulphur black BR in 2022.