For example: exit records to see if you have been to developed countries; Marital status depends on whether you are married or have children; Work, see if you have a stable job; In terms of assets, do you have a house and a car in your name? Household registration, see if it is in a sensitive area.
If you are an applicant with good information in all aspects, your chances of passing are definitely higher. If you lack one or two aspects of information, it may be more difficult.