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中(zhong)國聯(lian)通(tong)(tong)400業(ye)務(wu)受(shou)理中(zhong)心(xin)山東中(zhong)呼信息科技有(you)限公(gong)(gong)司(si)(si)(si)，是一家(jia)專業(ye)從(cong)事聯(lian)通(tong)(tong)增(zeng)值(zhi)業(ye)務(wu)研(yan)發(fa)與(yu)運(yun)營(ying)(ying)的(de)高科技公(gong)(gong)司(si)(si)(si)，公(gong)(gong)司(si)(si)(si)位于中(zhong)國聯(lian)合網(wang)絡(luo)通(tong)(tong)信有(you)限公(gong)(gong)司(si)(si)(si)濰坊分公(gong)(gong)司(si)(si)(si)總部(bu)辦公(gong)(gong)大廈，是中(zhong)國聯(lian)通(tong)(tong)400電話核心(xin)業(ye)務(wu)的(de)直(zhi)接運(yun)營(ying)(ying)商，開展400電話的(de)營(ying)(ying)銷、客服、推廣、優化(hua)(hua)等系統(tong)化(hua)(hua)業(ye)務(wu)。集團公(gong)(gong)司(si)(si)(si)800人，全(quan)國500家(jia)合作伙伴，濰坊地(di)區三家(jia)子公(gong)(gong)司(si)(si)(si)，泰安、萊蕪、菏澤、濟寧四家(jia)分公(gong)(gong)司(si)(si)(si)，公(gong)(gong)司(si)(si)(si)在(zai)致力于400市場發(fa)展與(yu)售(shou)后服務(wu)的(de)同時，旨在(zai)建(jian)立(li)通(tong)(tong)達全(quan)國的(de)400增(zeng)值(zhi)產品與(yu)服務(wu)網(wang)絡(luo)，做受(shou)尊(zun)敬的(de)企業(ye)通(tong)(tong)訊服務(wu)商。