How do Vietnamese get China hukou?

You must be a China citizen to obtain a household registration in China, or you can apply for a resident identity card in China. Work flow of nationality identification: submit my relevant nationality certificate; Submit my written explanation and corresponding nationality certificate; If the county and city public security bureaus conform to the provisions of the Nationality Law of the People's Republic of China after examination, they shall recognize their nationality and go through relevant formalities.

Legal basis:

Article 7 of the Nationality Law of the People's Republic of China Foreigners or stateless persons who are willing to abide by the Constitution and laws of China and meet one of the following conditions may apply for citizenship in China:

1, a close relative of China people;

2. Settle in China;

3. There are other legitimate reasons.

Article 8 Those who apply for China citizenship and are approved will acquire China citizenship; Those who have been approved to join China nationality shall not retain their foreign nationality.