国产操逼视频,无码人妻AV免费一区二区三区 ,免费a级毛片无码无遮挡,国产精品一区二区久久精品

成都化工股份有限公司成立于1958年，由國(guó)企改制成股份制公司。經(jīng)過數(shù)十年的創(chuàng)新和發(fā)展，已發(fā)展成為在國(guó)內(nèi)磷鉀行業(yè)最具影響力的企業(yè)。成化主要產(chǎn)品有：碳酸鉀，磷酸二氫鉀，磷酸脲，焦磷酸鉀等。核心業(yè)務(wù)：服務(wù)于國(guó)外農(nóng)業(yè)鉀肥市場(chǎng)，為其提供高質(zhì)價(jià)優(yōu)的鉀肥。Foundedin1958，ChengduChemicalCo.，Ltd.（CCCL）originatedfromstate-ownedChengduChemicalworks.Throughdecadesoftechnicalinnovation,CCCLhasdevelopedintotheleadingPOTASH&PHOSPHATEChemicalcompanyinChina.CCCLproducesawiderangeofchemicals,forexample,PotassiumCarbonate,MonopotassiumPhosphate,Ureaphosphate，PotassiumPyrophosphate,etc.Thecoreactivities:Wecommittosupplyservicesforoverseasagriculturalmarketwithpotashfertilizerofhighqualityandreasonableprice.