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通(tong)(tong)信(xin)工程（不含無線電(dian)(dian)發(fa)(fa)射及衛(wei)星地(di)面接(jie)收設施）；網(wang)絡工程（不含互聯(lian)(lian)網(wang)信(xin)息(xi)服(fu)(fu)務(wu)(wu)及增值電(dian)(dian)信(xin)業務(wu)(wu)）；計算機系統(tong)集(ji)成；通(tong)(tong)信(xin)技(ji)術(shu)開發(fa)(fa)、技(ji)術(shu)咨(zi)詢、技(ji)術(shu)服(fu)(fu)務(wu)(wu)；電(dian)(dian)子(zi)產(chan)品技(ji)術(shu)研發(fa)(fa)；通(tong)(tong)訊(xun)系統(tong)的(de)技(ji)術(shu)咨(zi)詢及維護；服(fu)(fu)務(wu)(wu)器托管服(fu)(fu)務(wu)(wu)；票務(wu)(wu)代(dai)(dai)理；批發(fa)(fa)：計算機及軟件、家用電(dian)(dian)器、通(tong)(tong)訊(xun)器材(cai)(cai)(不含無線電(dian)(dian)發(fa)(fa)射及衛(wei)星地(di)面接(jie)收設施）、電(dian)(dian)子(zi)產(chan)品、辦公用品及耗材(cai)(cai)；按照《中國聯(lian)(lian)通(tong)(tong)青島(dao)分公司全業務(wu)(wu)代(dai)(dai)理協議(yi)》的(de)業務(wu)(wu)內容(rong)經(jing)(jing)營；經(jing)(jing)營無需(xu)行(xing)政審批即(ji)可(ke)經(jing)(jing)營的(de)一般經(jing)(jing)營項(xiang)目。（依法須經(jing)(jing)批準(zhun)的(de)項(xiang)目，經(jing)(jing)相(xiang)關(guan)部門批準(zhun)后(hou)方(fang)可(ke)開展經(jing)(jing)營活動）