4399视频

公(gong)司(si)經營(ying)(ying) 五金建材、計算機(ji)(ji)軟件(jian)(jian)、化(hua)工(gong)(gong)(gong)產(chan)品（不含危險品及(ji)(ji)易制毒化(hua)學品）、焊接(jie)材料(liao)、消防設備(bei)、船舶設備(bei)及(ji)(ji)配(pei)(pei)件(jian)(jian)、儀(yi)器儀(yi)表、電(dian)線電(dian)纜(lan)、毛氈、吸(xi)油(you)氈、圍油(you)欄(lan)、救生設備(bei)、管(guan)材、機(ji)(ji)電(dian)設備(bei)、工(gong)(gong)(gong)量刃具、裝(zhuang)(zhuang)潢材料(liao)、包(bao)裝(zhuang)(zhuang)材料(liao)、管(guan)道配(pei)(pei)件(jian)(jian)、壓縮(suo)機(ji)(ji)及(ji)(ji)配(pei)(pei)件(jian)(jian)、儀(yi)表儀(yi)器及(ji)(ji)配(pei)(pei)件(jian)(jian)銷售(shou)；安(an)防設備(bei)安(an)裝(zhuang)(zhuang)及(ji)(ji)維修(xiu)；機(ji)(ji)械(xie)設備(bei)及(ji)(ji)配(pei)(pei)件(jian)(jian)銷售(shou)、維修(xiu)、租賃；石油(you)技術服務；承裝(zhuang)(zhuang)（修(xiu)）電(dian)力設施；管(guan)道工(gong)(gong)(gong)程（不含壓力管(guan)道）；市政工(gong)(gong)(gong)程；園林綠化(hua)工(gong)(gong)(gong)程；土(tu)石方工(gong)(gong)(gong)程；建筑安(an)裝(zhuang)(zhuang)工(gong)(gong)(gong)程。（依法須經批(pi)(pi)準的項目，經相關部門批(pi)(pi)準后(hou)方可開(kai)展經營(ying)(ying)活(huo)動(dong)）