4399免费视频

公司經(jing)營電(dian)(dian)(dian)(dian)氣設(she)(she)備(bei)(bei)(bei)(bei)(bei)、工(gong)業自(zi)(zi)動(dong)化設(she)(she)備(bei)(bei)(bei)(bei)(bei)、儀器儀表、辦公自(zi)(zi)動(dong)化設(she)(she)備(bei)(bei)(bei)(bei)(bei)、環保設(she)(she)備(bei)(bei)(bei)(bei)(bei)、新(xin)能源(yuan)技術(shu)開發、技術(shu)咨詢；電(dian)(dian)(dian)(dian)源(yuan)設(she)(she)備(bei)(bei)(bei)(bei)(bei)及配件(jian)、發電(dian)(dian)(dian)(dian)機(ji)組的(de)銷(xiao)售；制(zhi)冷設(she)(she)備(bei)(bei)(bei)(bei)(bei)、空調(diao)設(she)(she)備(bei)(bei)(bei)(bei)(bei)的(de)銷(xiao)售、安(an)裝及維修；計(ji)算(suan)(suan)機(ji)及配件(jian)、網絡設(she)(she)備(bei)(bei)(bei)(bei)(bei)、電(dian)(dian)(dian)(dian)子(zi)產(chan)品、數(shu)碼產(chan)品、打印設(she)(she)備(bei)(bei)(bei)(bei)(bei)、照相(xiang)器材、照明電(dian)(dian)(dian)(dian)器、五金(jin)交電(dian)(dian)(dian)(dian)、機(ji)械設(she)(she)備(bei)(bei)(bei)(bei)(bei)、電(dian)(dian)(dian)(dian)力(li)設(she)(she)備(bei)(bei)(bei)(bei)(bei)、電(dian)(dian)(dian)(dian)子(zi)元器件(jian)的(de)技術(shu)開發、技術(shu)咨詢服務(wu)、銷(xiao)售；計(ji)算(suan)(suan)機(ji)系統集(ji)成；計(ji)算(suan)(suan)機(ji)軟件(jian)開發、銷(xiao)售、技術(shu)咨詢服務(wu)；消防設(she)(she)施(shi)工(gong)程、電(dian)(dian)(dian)(dian)力(li)工(gong)程（憑資質證經(jing)營）；銷(xiao)售：建材、鋼材、電(dian)(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)(dian)纜、閥(fa)門、辦公用品、非專控通訊設(she)(she)備(bei)(bei)(bei)(bei)(bei)、工(gong)業自(zi)(zi)動(dong)化控制(zhi)設(she)(she)備(bei)(bei)(bei)(bei)(bei)；進出口(kou)業務(wu)。