4399在线视频免费观看

公司經營范圍：電(dian)(dian)(dian)(dian)力(li)工(gong)(gong)程(cheng)、礦山(shan)工(gong)(gong)程(cheng)、建筑工(gong)(gong)程(cheng)、水處(chu)理系統、機電(dian)(dian)(dian)(dian)設備安裝(zhuang)工(gong)(gong)程(cheng)、環(huan)保工(gong)(gong)程(cheng)施工(gong)(gong)；承裝(zhuang)（修、試）電(dian)(dian)(dian)(dian)力(li)設施四級；箱(xiang)式(shi)變電(dian)(dian)(dian)(dian)站、配電(dian)(dian)(dian)(dian)柜(ju)、配電(dian)(dian)(dian)(dian)屏、配電(dian)(dian)(dian)(dian)箱(xiang)、水暖器(qi)材生產、銷售(shou)；太陽能光(guang)伏(fu)發電(dian)(dian)(dian)(dian)設備的生產、銷售(shou)及安裝(zhuang)；高(gao)低壓(ya)開關柜(ju)、控制柜(ju)、繼電(dian)(dian)(dian)(dian)保護及自(zi)動化裝(zhuang)置、變壓(ya)器(qi)、整流器(qi)、電(dian)(dian)(dian)(dian)感器(qi)、電(dian)(dian)(dian)(dian)器(qi)元件、儀(yi)器(qi)儀(yi)表、塑鋼格柵、土(tu)工(gong)(gong)布(bu)、土(tu)工(gong)(gong)膜、防水材料、瀝青、電(dian)(dian)(dian)(dian)子產品、電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜、五金交(jiao)電(dian)(dian)(dian)(dian)銷售(shou)；售(shou)電(dian)(dian)(dian)(dian)服(fu)務。