J & K SCIENTIFIC LTD.
Telephone18210857532; 18210857532
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Chemsky(shanghai)International Co.,Ltd.
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Quality Control Solutions Ltd.
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
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Energy Chemical
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Biosynth Biological Technology (Suzhou) Co Ltd
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Hubei Rhema Reference Materials Technology Co., Ltd.
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DAYANG CHEM (HANGZHOU) CO.,LTD
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