1. Usually, the validity of a single Entry is 3 months and the validity of a double entry visa is 6 months from the date of issuance. Unless specified on the application form and approved by the consular officer, the duration of stay is 30 days.
2. Any person suffering from mental disorder, leprosy, AIDS, venereal diseases, contagious tuberculosis or other such infectious diseases shall not be permitted to enter China.
3. The Validity, Duration of Stay, and Number of Entries of the visa is issued at the discretion of the Consular Officers, whose decisions are based on the laws and regulations of China. The Consular Officers have the authority to refuse any visa applications inconsistent with Chinese laws and regulations, or revoke issued visas