計(jì)算機(jī)系統(tǒng)集成、計(jì)算機(jī)網(wǎng)絡(luò)工程、計(jì)算機(jī)維修及技術(shù)服務(wù)(以上項(xiàng)目涉及資質(zhì)證的憑資質(zhì)證經(jīng)營(yíng));軟件開(kāi)發(fā);安防工程咨詢、設(shè)計(jì)及施工(憑資質(zhì)證經(jīng)營(yíng));銷售:計(jì)算機(jī)軟硬件、網(wǎng)絡(luò)設(shè)備(除國(guó)家專控產(chǎn)品)、機(jī)房設(shè)備、通訊設(shè)備(除國(guó)家??禺a(chǎn)品)、電子儀器儀表、辦公設(shè)備、辦公耗材、文化用品、五金交電、機(jī)械設(shè)備;自營(yíng)和代理一般經(jīng)營(yíng)項(xiàng)目商品和技術(shù)的進(jìn)出口業(yè)務(wù),許可經(jīng)營(yíng)項(xiàng)目商品和技術(shù)的進(jìn)出口業(yè)務(wù)須取得國(guó)家專項(xiàng)審批后方可經(jīng)營(yíng)(國(guó)家限定公司經(jīng)營(yíng)或禁止進(jìn)出口的商品及技術(shù)除外)。