Confidential work belongs to the party Committee office. Because administrative documents have no confidentiality level. According to the contents of the documents, the documents in the Party are classified into three levels: secret, secret and top secret. The scope and measures of confidentiality at each level are different.

The smaller unit Party committee office is responsible for confidentiality, and the larger unit has a full-time confidentiality office. The security commissioner must be an outstanding party member and the backbone of his work after a long-term investigation. The slogan of the security office is: confidentiality, caution.