J & K SCIENTIFIC LTD.
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Websitehttp://www.jkchemical.com
Chemsky (shanghai) International Co.,Ltd
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
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Shanghai Yufei Pharmaceutical Technology Co., Ltd.
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Nanjing Shizhou Biology Technology Co.,Ltd
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ChengDu SinoStandards Bio-Tech Co.,Ltd. ,
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Yancheng Tongming Biotechnology Co., Ltd.
Telephone 15195160625
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Henan Vcommend Consultrading Co., Ltd.
Telephone 13393721940
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