国产精品三级一区二区,99热精品国产三级在线,国产三级精品三级在线专区1

            Liyang Qingfeng Fine chemical Co.,Ltd.
             
            4,7-Dichloroquinoline
            3-Chloroaniline
            Sodium thiosulfate pentahydrate
            5-(N-Ethyl-N-2-hydroxyethylamino)-2-pentylamine
                 LYYANG QINGFENG FINE CHEMICAL Co.,Ltd.
                ADD: Qingfeng,Nandu Town,Liyang City,Jiangsu Province.
                P.C.: 213375
                Tel: +86-519-87630118
                Fax: +86-519-87630158
                Contact: Manager Chen  Phone:+86-18136911598
                E-mail: sales@lyqfchem.com
                Web: http://www.dragonfitout.com
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            国产精品三级一区二区,99热精品国产三级在线,国产三级精品三级在线专区1