Complaint letter (or report letter, help letter, situation report, etc.). ). The complaint letter requires the receiving unit to directly write the name of our unit or the name of the relevant website, and clearly write the identity of the party (who am I) in the text; The identity of the respondent (who should I complain about); The whole process of complaint events (specific events are written clearly in chronological order); Existing evidence information; What is the appeal (that is, specific requirements and ideas). Finally, the signature of the signature requires the parties to sign in person with a black charcoal pen, and the red handprint is printed with the index finger, and the elected representatives above 15 sign and press the handprint.