J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
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Wuhan Chemwish Technology Co., Ltd
Telephone86-027-67849912
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SynAsst Chemical.
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Shanghai Xingui Biotechnology Co., Ltd.
Telephone 17501653715
Websitehttp://www.ansitan.com
Shanghai zhigan biotechnology co., LTD
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