本刊讯（记者王怿峰）近日，上海信息化工程项目推介会在贵都举行。会上回顾与展望了上海城市信息化的发展。 目前，上海市的国际出口带宽已从几十兆提高１５００兆以上，国内出口带宽已形成两个２５００兆的高速通道，城域带宽已覆盖城区９０％以上的大楼和小区，已具备了“千 Our correspondent (Reporter Wang Feng) Recently, Shanghai Information Engineering Project Promotion will be held in Guidu. The meeting reviewed and looked forward to the development of Shanghai’s urban informatization. At present, the international bandwidth of export in Shanghai has risen by over 1,500 trillion from tens of trillion. The domestic export bandwidth has formed two high-speed lanes of 2,500 trillion and the metropolitan area bandwidth has covered more than 90% of the buildings and districts in the urban area.