北电网络（中国）有限公司

　　with a legacy of more than 110 years' history, nortel is a leading telecom player that places a strong commitment on china, having been devoted to the modernization and advancement of china's information industry for more than 30 years.<br><br>to date, nortel has contributed to the deployment and expansion of many national and regional optical backbone networks, wireless and wire-line networks as well as broadband multimedia networks in china, built used its leading portfolio of solutions spanning packet, optical, wireless and voice technologies. <br><br>nortel's converged network has also been implemented in a vast variety of industries in china, including finance, health care, utilities, transportation, education, retail and benefiting millions of users in other fields.<br><br>the  square meter campus in beijing's wangjing electronic zone has been constructed. the new campus houses the greater china headquarters and a world class r&d center.