老師好,我給哥哥辦移民,否則需要無犯罪記錄公證? -Not now, but need it about 10 years later. 因為10年以後這個好像沒有什麽用有點浪費,好像要400多塊公證費,多謝老師指導, -Not need to do it now. This document is only valid for 6 months.