acid ink dye - China Manufacturers, Factory, Suppliers

"Based on domestic market and expand overseas business" is our development strategy for acid ink dye, Powder Optical Brightener Ob-1 , Basic Green Dyestuff , Direct Red 31 , We'll supply much better products with diversified designs and expert services. We sincerely welcome friends from over the world to visit our company and cooperate with us on the basis of long-term and mutual benefits.