Tsis ntev los no, SUMEC International Technology Co., Ltd. (tom qab no hu ua SUMEC) thiab KT Chemical tau ua tiav daim ntawv cog lus ntev rau kev yuav khoom txhua xyoo ntawm 200,000 tons ntawm xibtes stearin.Nov yog thawj zaug uas lub tuam txhab thev naus laus zis koom nrog kev ntshuam ntawm xibtes stearin, muab im ...
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