J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
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Zhengzhou kangnuochenrui Chemical Technology Co.,Ltd
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226
Websitehttps://www.rrkchem.com
Changzhou Qianai Biotechnology Co., Ltd
Telephone051915240519135 13961152745
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Hangzhou MolCore BioPharmatech Co.,Ltd.
Telephone+86-057181025280; +8617767106207
Websitehttps://www.molcore.com/