Legal analysis: Korean immigration conditions: 1. Adult foreigners who have never been nationals of the Republic of Korea after birth can apply for ordinary naturalization if they have legally resided for more than five years.

2. Have lived in the Republic of Korea continuously for more than 5 years.

3. Majority under the civil law of the Republic of Korea.

4. People with good conduct.

5, according to their own property, skills or rely on * * * relatives who have the ability to make a living.

6. Those who have a certain understanding of the Korean language ability and customs of the Republic of Korea and have the basic literacy as a national of the Republic of Korea.

Legal basis: Measures of the People's Republic of China for the Administration of Issuance of Ordinary Passports and Entry-Exit Passes Article 8 After accepting the application for ordinary passports, the entry-exit administrative organ of the public security organ shall submit the application materials to the entry-exit administrative organ of the public security organ that has the power to issue and approve. For those who meet the conditions for issuance, issue ordinary passports in the name of the Exit-Entry Administration of the Ministry of Public Security; Do not meet the conditions, it shall explain the reasons in writing to the applicant, and inform the applicant of the right to apply for administrative reconsideration or bring an administrative lawsuit according to law.