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Zogulitsa Zamalonda Rich Chemical ndi katswiri waku China wogulitsa dichloromethane wamafakitale wopangidwa ku China, yemwe wakhala akupanga mankhwala achilengedwe kwa zaka 10.Kupereka chitsanzo chaulere, tikukulandirani mwachikondi kuti mugule mankhwala apamwamba a CAS No.Werengani zambiri»
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Cholinga cha Dichloromethane chimagwiritsidwa ntchito kwambiri popanga mafilimu ndi mankhwala ku China. Pakati pawo, kugwiritsa ntchito filimu kumakhala 50% yazakudya zonse, mankhwala omwe amamwa 20%, oyeretsa komanso kugwiritsa ntchito makampani opanga mankhwala. ...Werengani zambiri»
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Malingaliro a kampani DONGYING RICH CHEMICAL CO., LTD.ili kumpoto chakumwera kwa mtsinje wa Yellow ku Shandong Qilu Pearl-Shandong Dawang zone chitukuko cha zachuma, yomwe idakhazikitsidwa mu 2006, ndi kampani yoyambira kugulitsa zinthu zopangira mankhwala komanso kugulitsa kunja.Lero, Rich chem wakhala m'modzi mwa ogulitsa apamwamba ...Werengani zambiri»
