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通(tong)(tong)信(xin)(xin)工程（不含無線(xian)電(dian)(dian)發(fa)射及衛星地面接收(shou)設施(shi)）；網(wang)絡工程（不含互(hu)聯網(wang)信(xin)(xin)息服務(wu)(wu)及增(zeng)值電(dian)(dian)信(xin)(xin)業務(wu)(wu)）；計算(suan)機系統集成；通(tong)(tong)信(xin)(xin)技術(shu)開發(fa)、技術(shu)咨(zi)詢(xun)(xun)、技術(shu)服務(wu)(wu)；電(dian)(dian)子(zi)產品技術(shu)研(yan)發(fa)；通(tong)(tong)訊(xun)系統的技術(shu)咨(zi)詢(xun)(xun)及維護；服務(wu)(wu)器托(tuo)管服務(wu)(wu)；票務(wu)(wu)代(dai)理；批(pi)(pi)發(fa)：計算(suan)機及軟件、家用(yong)電(dian)(dian)器、通(tong)(tong)訊(xun)器材(不含無線(xian)電(dian)(dian)發(fa)射及衛星地面接收(shou)設施(shi)）、電(dian)(dian)子(zi)產品、辦(ban)公(gong)用(yong)品及耗材；按照《中(zhong)國(guo)聯通(tong)(tong)青島分(fen)公(gong)司全業務(wu)(wu)代(dai)理協議》的業務(wu)(wu)內容(rong)經營(ying)；經營(ying)無需行政審批(pi)(pi)即可經營(ying)的一般經營(ying)項目(mu)。（依法須經批(pi)(pi)準的項目(mu)，經相關部門批(pi)(pi)準后方可開展經營(ying)活動）