i nedd china visa urgently for a buiisines tour

You should apply for it from the China Emabssy in Pakistan with your pasport, China visa application form, original invitation or confirmation letter (used to be called Visa Notice) from an authorized government organization like the local foreign affairs office, invitation letter from your inviting Chinese organization, a recommendation letter from your local Chamber of Commerce & Industry or your company Registration Certificate, a supporting letter from your organization, your tax certificate, your bank statement. If it's your first time to China round-trip air tickets hotel booking and local police character/clearance certificate attested by Ministry of Foreign Affairs of Paksitan shoudl also be prepared.