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Office Phone (0535)8812637
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       The company’s leading product “Double Dragon” ultramarine blue was honored as famous brand product in 2006. “Double Dragon” was awarded as famous brand in Shandong province and won Provincial Excellence, Min......
Double Dragon universal
Ultramarine global reputation

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Ultramarine 2678#
Ultramarine 2678# Ultramarine 2679#
Ultramarine 2679# Ultramarine 2669#
Ultramarine 2669# Ultramarine 2677#
Ultramarine 2677# Ultramarine 2668#
Ultramarine 2668# Ultramarine 2667#
Ultramarine 2667# Ultramarine 2666#
Ultramarine 2666# Ultramarine 465#
Ultramarine 465#
"Double Dragon" Ac... Double Dragon 4- Chlorine-2- Aminophenol-6- Sulfonic Acid
Double Dragon 4- C... Double Dragon Alizarin (1,2-dihydroxyl anthraquinone)
Double Dragon Aliz... Double Dragon Diacetone Acrylamide
Double Dragon Diac...
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