Piece rate: criminal: investigation stage: 2000-6000 yuan/piece; Review and prosecution stage: 6000- 16000 yuan/piece; Trial period: 6000-33000 yuan/piece. Criminal private prosecution and acting as the victim's agent shall be carried out with reference to the above standards. For criminal cases with large time or geographical span and serious and complicated cases such as group crimes, the charging standard can be determined through consultation within the range of not higher than the prescribed standard 1 and 5 times. Civil and administrative litigation not involving property: 3000-20000 yuan/piece.