J & K SCIENTIFIC LTD.
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Changsha Luxing Bio-Chem Technology Co., Ltd.
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
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Hubei Hannuo Pharmaceutical Technology Co., Ltd
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Yantai Shengkailun Chemical Technology Co., Ltd.
Telephone 13356901049
Websitehttps://www.sklnchem.cn