J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
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SynAsst Chemical.
Telephone021-60343070
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Zhengzhou Guancheng Laboratory equipment Sales
Telephone0371-88888888 qq272369594;2159423853qq
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Jinan ponder chemical co. LTD
Telephone0531-0000
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Nanjing Shizhou Biology Technology Co.,Ltd
Telephone025-85563444 15850508050
Websitehttp://www.synzest.com