4399在线视频免费观看

公司經(jing)營(ying)數控(kong)設(she)備及配件(jian)、機(ji)械(xie)設(she)備及配件(jian)、五金(jin)交電(dian)(dian)、日用(yong)(yong)品、建材(cai)、裝飾材(cai)料、鋼(gang)材(cai)、計(ji)算(suan)機(ji)軟硬件(jian)、電(dian)(dian)線電(dian)(dian)纜、高低(di)壓(ya)電(dian)(dian)器(qi)設(she)備、儀器(qi)儀表(biao)（不含(han)醫療器(qi)械(xie)）、閥門、金(jin)屬材(cai)料、電(dian)(dian)子產品、家用(yong)(yong)電(dian)(dian)器(qi)、絕(jue)緣材(cai)料的(de)批(pi)發(fa)、零售(shou)；計(ji)算(suan)機(ji)網絡工(gong)程（憑(ping)資質證經(jing)營(ying)）；經(jing)濟貿易咨詢；機(ji)械(xie)技術咨詢；計(ji)算(suan)機(ji)軟硬件(jian)技術開發(fa)；進出口業務。