電子產(chǎn)品技術(shù)服務(wù);儀器儀表、燃?xì)庠O(shè)備、報(bào)警設(shè)備的銷售、安裝、維修、維護(hù)(法律法規(guī)禁止的不得經(jīng)營;需經(jīng)專項(xiàng)審批的項(xiàng)目,依法經(jīng)相關(guān)部門批準(zhǔn)后方可從事經(jīng)營)電子產(chǎn)品技術(shù)服務(wù);儀器儀表、燃?xì)庠O(shè)備、報(bào)警設(shè)備的銷售、安裝、維修、維護(hù)(法律法規(guī)禁止的不得經(jīng)營;需經(jīng)專項(xiàng)審批的項(xiàng)目,依法經(jīng)相關(guān)部門批準(zhǔn)后方可從事經(jīng)營)