Our company KAIYUAN CHEMICAL COL LTD IS an ISO9002 certified chemicals manufacturer,
Our product range:
1.Other Organic Chemicals:
Hydroquinone
Para-Aminophenol
2.Other Inorganic Chemicals:
Manganese Dioxide (we are sole to make it in china)
Manganese Carbonate,
Iron Oxide Black series pigments.
3.Dye Intermediates:
Quninizarine
4.Amino Acids:
L-Cystine,
L-Leucine,
L-Tyrosine,


Our products is good in quality and competitive in price