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山(shan)東(dong)(dong)天一化學(xue)股(gu)份有(you)限(xian)公(gong)司(si)是(shi)山(shan)東(dong)(dong)省海(hai)洋化工(gong)科(ke)(ke)學(xue)研究院(yuan)（簡稱(cheng)海(hai)科(ke)(ke)院(yuan)，網(wang)址：//www.oceanchem.cn）的核心經營企(qi)業(ye)，成立于2002年10月，地(di)處濰(wei)(wei)坊(fang)濱海(hai)經濟開發區(qu)，是(shi)山(shan)東(dong)(dong)省重點扶(fu)持的科(ke)(ke)技型高(gao)新技術企(qi)業(ye)，旗下子公(gong)司(si)有(you)濰(wei)(wei)坊(fang)科(ke)(ke)麥化工(gong)有(you)限(xian)公(gong)司(si)，山(shan)東(dong)(dong)天一進出口有(you)限(xian)公(gong)司(si)，山(shan)東(dong)(dong)天信化工(gong)有(you)限(xian)公(gong)司(si)，山(shan)東(dong)(dong)天維膜技術有(you)限(xian)公(gong)司(si)。

公(gong)(gong)司主要從事溴系列產品和各種分離膜及膜過程的研究(jiu)、開發、生(sheng)產。公(gong)(gong)司擁有自(zi)營進出口權(quan)，產品出口歐美、韓國(guo)、日本、印度、臺灣等地，年出口創匯(hui)達3000多萬美元。

我公(gong)司擁有省科技廳認定的山(shan)(shan)(shan)東(dong)省溴(xiu)化學品(pin)工(gong)程(cheng)技術研(yan)(yan)究中(zhong)心(xin)、山(shan)(shan)(shan)東(dong)省阻燃劑工(gong)程(cheng)技術研(yan)(yan)究中(zhong)心(xin)、山(shan)(shan)(shan)東(dong)省膜工(gong)程(cheng)技術研(yan)(yan)究中(zhong)心(xin)，并與中(zhong)國科技大(da)(da)(da)學、山(shan)(shan)(shan)東(dong)大(da)(da)(da)學、青(qing)島科技大(da)(da)(da)學、北京理工(gong)大(da)(da)(da)學、中(zhong)國海洋(yang)大(da)(da)(da)學等高校保持(chi)良好的合作(zuo)關系(xi)。