BEIJING,March(Xinha)---TaibanagreementasapsitivestepinachievingapiticastinftheAfghanisse,eng-awaiteeaintheQataricapitacityfDha,greementanfirmyspprtsthebraanincsespnsibewaytensreasmthtransitinintheAfghansitatinanaviasecrityvacm,,theinternatinacmmnityshcntinpprtnitytstarttheintra-Afghannegtiatinsassnaspssibe,antnegtiatefrpiticaansecrityarrangementsacceptabetasastreaizeastingpeaceanstabiityfAfghanistan,ayprvi,ZhasaithatChinawicntinetwrkasaspprter,meiatrancnvenienceprvierftheAfghanpeaceanrecnciiatinprcess,anpayacnstrctiverenthebasisfrespectingthewifapartiesinAfghanistan.。