ZSI CO.,LTD. -

ZSI CO.,LTD.

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supply chitin,chitosan, d-glucosamine hydrochloride
Specification: see the following
Detail: Our co***ny supply chitin, chitosan, D-glucosamine hydrochloride and D-glucosamine sulfate . Pls contact us. e-mail: rainy@vip.163.com rainy9699@yahoo.com.cn Rainy Liu ZSI CO.,LTD.


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