Naphthol As-Ol - China Manufacturers, Factory, Suppliers

"Based on domestic market and expand overseas business" is our improvement strategy for Naphthol As-Ol, Acid Nigrosine Black 2 , Acid Brilliant Scarlet 3r , Transparent Yellow 5r , We've more than 10 years exported experience and our products and solutions have expored more than 30 countries around the word . We always hold the service tenet Client first,Quality first in our mind,and are strict with product quality. Welcome your visiting!