Ko te Hebei Pengfa Chemical he hinonga e mahi ana i roto i te hanga, hoko me te kaweake i te waikawa acetic glacial, te otinga waikawa acetic, te waikawa formic, te waikawa phosphoric, te waikawa tae, te konutai aceta, te konupūmā hōputu, te konutai hōputu, te puna waro hiato, te puna waro kaha koiora. ..
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