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Huixian Tiankai Paper Kuita Agent Co. Ltd iri pamutemo. akazvimirira uye yepamusorosoro zvebhizimisi pamwe hwokugadzira rutsigiro na Chemical Engineering Research kwo Tianjin University of Science & Technology uye Qingdao University of Science & Technology. boka redu unoshanda pasi mugadzi yayo Henan HengLi Industrial Group Co .. Ltd., iyo yakatangwa muna 1997 ....


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