About Us
The leading manufacturer and supplier of pigment intermediates (NAPHTHOL and BASE series),Website:http://www.longyuntongcn.com, Pigments, Dyestuffs, Phenoxyacetic Acid, Chitosan and Chitosan Oligosaccharide.
Products and services
1. Phenoxyacetic Acid 4.Naphthol
2. Chitosan Oligosaccharide 5.Base
3. Chitosan 6.Pigment Red 170