sulphur yellow

continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for sulphur yellow, Paper Dye , Black Color , Crystal Violet Basic Dyeson Egg Tray , Besides strong technical strength, we also introduce advanced equipment for inspection and conduct strict management. All the staff of our company welcome friends both at home and abroad to come for visits and business on the basis of equality and mutual benefit. If you are interested in any of our items, please feel free to contact us for quotation and product details.