Mr.William thanks to reply me.i am Imran from Rawalpindi.tomorrow i send to a mail for the information about z visa.i go to Ur embassy today for the attestation of some paper like N.T.N certificate my chamber of commerce certificate or my bank latter its also attested the foreign office of Islamabad.along with my passport copy and photo but mr.naveed said u go back u don't go inside.u give more paper to us then i attest the papers.but my lawyer in china said just 3paper attest and send me.then he make the document in china like Alien book or more u required for visa.plz tell me what can i do know