dear sir:i get my L visa in november,2009 from china embassy at pakistan.the visa i get fo marriage purpose.....when i was travelling in china ,unfurtunately i lost my umnarried certificate.i didnt find as i did the police report at china but didn,t find..my visa was limited and to make a new certificate was a time consuming..so i returned to pakistan without registered my marriage at china.
what should do now?should i report the china embassy immediately?repeat the whole processes again?new invitation letter?solve my problem plz