Which is better, Zhoushan hukou or Ningbo hukou?

According to relevant information: everything is normal. According to the requirements of "Ningbo-Zhoushan integration", Zhoushan household registration personnel give equal treatment to Ningbo urban household registration, and Zhoushan county household registration is equivalent to Ningbo county household registration. If you are legally and stably employed in Ningbo, and you are required to participate in social insurance in this city when applying for settlement, if you or your spouse have a legally and stably domiciled in the urban area, you can apply for settlement in the legally and stably domiciled place after applying for the Zhejiang Residence Permit in Ningbo, and cancel the social security payment period limit.