4399视频

經(jing)營范圍包含：電(dian)(dian)(dian)力變配電(dian)(dian)(dian)開關(guan)設(she)備(bei)、電(dian)(dian)(dian)力熱控自動(dong)(dong)化設(she)備(bei)研發(fa)、制造、安裝(zhuang)(zhuang)(zhuang)，高低壓變頻裝(zhuang)(zhuang)(zhuang)置(zhi)組裝(zhuang)(zhuang)(zhuang)、制造、安裝(zhuang)(zhuang)(zhuang)，高低壓變頻節(jie)能系統工程(cheng)設(she)計(ji)(ji)、安裝(zhuang)(zhuang)(zhuang)、調(diao)試(shi)（依據電(dian)(dian)(dian)力部門(men)(men)核(he)發(fa)《電(dian)(dian)(dian)力設(she)施承(cheng)裝(zhuang)(zhuang)(zhuang)修許可證》開展(zhan)經(jing)營活(huo)動(dong)(dong)），環保設(she)備(bei)、鍋爐(lu)配件、管道閥(fa)門(men)(men)、高低壓配電(dian)(dian)(dian)柜(ju)、金屬材料的銷售，網(wang)絡工程(cheng)（不含互聯網(wang)上網(wang)服務及(ji)電(dian)(dian)(dian)信(xin)增值服務），電(dian)(dian)(dian)子設(she)備(bei)的安裝(zhuang)(zhuang)(zhuang)、維(wei)修、調(diao)試(shi)及(ji)技術咨(zi)詢服務，綜合布線，室內外(wai)裝(zhuang)(zhuang)(zhuang)飾裝(zhuang)(zhuang)(zhuang)潢工程(cheng)，景觀(guan)綠化工程(cheng)，水電(dian)(dian)(dian)暖(nuan)安裝(zhuang)(zhuang)(zhuang)工程(cheng)，照明工程(cheng)設(she)計(ji)(ji)與施工，外(wai)墻防腐保溫工程(cheng)，銷售：礦(kuang)產品（不含專控）、粉煤灰、建筑材料。（依法需經(jing)批準(zhun)的項目，經(jing)相(xiang)關(guan)部門(men)(men)批準(zhun)后方可開展(zhan)經(jing)營活(huo)動(dong)(dong)）。