Zhejiang Zhou spent Biotechnology Development Ltd.??? ?? ??? ?????.

?? ?:Zhejiang Zhou spent Biotechnology Development Ltd.

??:86-580-8710668

???:zjzh@zjzhsw.com

??:China

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N-Acetyl-D-Glucosamine	N-???-D-?????	7512-17-6	C8H15NO6
Chitosan	???	9012-76-4	C6H11NO4X2
N-Sulfo-glucosamine potassium salt	N-??-????????	31284-96-5	C6H14KNO8S
D-Glucosamine hydrochloride	D-?????	66-84-2	C6H14ClNO5
N-Sulfo-glucosamine sodium salt		38899-05-7	C6H14NNaO8S
Chitin fiber
Glucosamine sulfate		14999-43-0	C6H15NO9S