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MONTHLY BRIEFS
摘    要:L0ct.1TheShanghaiPudongInternationalAirportwasputint0formaloperation.L0ct.3ThefirstMD-9O,co-manufacturedbyChinaandtheUnitedStates,madeitsfirsttrialflightsuccessfully.L0ct.7-1OThe8thAviationExpolChina'99washeldatChinalnt'lExhibitionCenter,Beijing.About3O0exhibitorsfrom30nationspAncipated.L0ct.8Theproject0fthenewGuangzhouBaiyunIntemationalAirportwaslaunched-L0ct.8-9ThesymPosiumontheaviati0nlawwasheldinBeijing.L0ct.llThefirstc0mpletedsecuree-businesssystemofChina'sairtransp0rtindust…

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