4399在线视频免费观看

經營范圍:乘客電(dian)(dian)(dian)(dian)梯(ti).載貨電(dian)(dian)(dian)(dian)梯(ti).液壓(ya)電(dian)(dian)(dian)(dian)梯(ti).雜物電(dian)(dian)(dian)(dian)梯(ti).防(fang)(fang)(fang)爆電(dian)(dian)(dian)(dian)梯(ti).自(zi)動(dong)扶梯(ti).自(zi)動(dong)人(ren)行道.升(sheng)降機(ji).起(qi)重設(she)(she)(she)(she)(she)(she)備(bei)(bei)(bei)的(de)銷售.安裝(zhuang)及(ji)保(bao)養服務； 電(dian)(dian)(dian)(dian)梯(ti)產品(pin)技(ji)術研發及(ji)技(ji)術咨(zi)詢服務；電(dian)(dian)(dian)(dian)梯(ti).起(qi)重設(she)(she)(she)(she)(she)(she)備(bei)(bei)(bei).電(dian)(dian)(dian)(dian)子設(she)(she)(she)(she)(she)(she)備(bei)(bei)(bei).電(dian)(dian)(dian)(dian)氣機(ji)械(xie)設(she)(she)(she)(she)(she)(she)備(bei)(bei)(bei)的(de)配(pei)件銷售及(ji)維(wei)修；鋼結構安裝(zhuang)制作；鋼材.建(jian)(jian)(jian)材.五金(jin)機(ji)電(dian)(dian)(dian)(dian).電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜及(ji)電(dian)(dian)(dian)(dian)梯(ti)配(pei)套產品(pin)的(de)銷售；高低壓(ya)成(cheng)套開關設(she)(she)(she)(she)(she)(she)備(bei)(bei)(bei).箱式變壓(ya)器(qi).配(pei)電(dian)(dian)(dian)(dian)箱.控(kong)(kong)制保(bao)護直(zhi)流電(dian)(dian)(dian)(dian)源(yuan)屏.智能(neng)(neng)化(hua)(hua)成(cheng)套控(kong)(kong)制設(she)(she)(she)(she)(she)(she)備(bei)(bei)(bei)設(she)(she)(she)(she)(she)(she)計與生產；電(dian)(dian)(dian)(dian)氣自(zi)動(dong)化(hua)(hua)設(she)(she)(she)(she)(she)(she)備(bei)(bei)(bei).智能(neng)(neng)化(hua)(hua)設(she)(she)(she)(she)(she)(she)備(bei)(bei)(bei).光伏發電(dian)(dian)(dian)(dian).廠礦用防(fang)(fang)(fang)爆設(she)(she)(she)(she)(she)(she)備(bei)(bei)(bei).計算機(ji)軟硬件及(ji)配(pei)件.水(shui)暖器(qi)材.燈(deng)具.辦公用品(pin).廚衛潔具的(de)批(pi)發及(ji)零售；建(jian)(jian)(jian)筑智能(neng)(neng)化(hua)(hua).弱電(dian)(dian)(dian)(dian)建(jian)(jian)(jian)設(she)(she)(she)(she)(she)(she)工(gong)程.電(dian)(dian)(dian)(dian)力(li)工(gong)程設(she)(she)(she)(she)(she)(she)計與施(shi)工(gong).電(dian)(dian)(dian)(dian)子領域(yu)內的(de)技(ji)術開發.技(ji)術轉讓.技(ji)術咨(zi)詢服務；建(jian)(jian)(jian)筑裝(zhuang)潢材料.保(bao)溫(wen)材料銷售.房(fang)屋修繕(shan).廠房(fang)車間維(wei)修.建(jian)(jian)(jian)筑工(gong)程.路(lu)橋工(gong)程.水(shui)利工(gong)程.防(fang)(fang)(fang)腐防(fang)(fang)(fang)水(shui)保(bao)溫(wen)工(gong)程的(de)施(shi)工(gong)；