4399免费视频

工(gong)業自動化(hua)設備(bei)的銷售(shou)及系統集(ji)成；機(ji)械設備(bei)配件、電(dian)(dian)子產品(pin)(pin)、環保設備(bei)及配件、高(gao)低壓電(dian)(dian)氣傳動設備(bei)、儀(yi)器(qi)儀(yi)表、自控閥門(men)(men)、金(jin)屬(shu)材(cai)料、電(dian)(dian)線電(dian)(dian)纜、閥門(men)(men)、泵(beng)、監控設備(bei)、電(dian)(dian)氣設備(bei)配件、消防器(qi)材(cai)的生產、批(pi)發、零售(shou)；機(ji)械設備(bei)、非(fei)專控通訊設備(bei)、化(hua)工(gong)產品(pin)(pin)（不(bu)(bu)含危險品(pin)(pin)、易制(zhi)毒品(pin)(pin)）、生物制(zhi)品(pin)(pin)、煤(mei)炭（不(bu)(bu)得在高(gao)污染燃(ran)料控制(zhi)區(qu)內生產、加工(gong)、存儲及現(xian)場(chang)銷售(shou)原散煤(mei)及不(bu)(bu)符合本地燃(ran)用(yong)標準的型(xing)煤(mei)）的批(pi)發、零售(shou)；機(ji)械設備(bei)的維修；通訊工(gong)程施工(gong)總(zong)承包(bao)(bao)、計(ji)算機(ji)網絡工(gong)程、建筑機(ji)電(dian)(dian)安裝工(gong)程專業承包(bao)(bao)、電(dian)(dian)力工(gong)程施工(gong)總(zong)承包(bao)(bao)（以上憑資質證(zheng)經(jing)營）；進出口業務(wu)以及其他按法律(lv)、法規、國務(wu)院決定(ding)等規定(ding)為禁止和不(bu)(bu)需經(jing)營許可的項(xiang)目。（依法須經(jing)批(pi)準的項(xiang)目，經(jing)相關部(bu)門(men)(men)批(pi)準后(hou)方可開展經(jing)營活動）