If you want to buy a house but don’t have a household registration, you can participate in enrollment points and purchase a commercial house with a property rights of more than 50 (excluding 50) in Huli District. If you do not meet the basic requirements for point-based admission, you can calculate the time of temporary residence in Xiamen based on the time when you (or your spouse) purchased a house in Xiamen and the time when you applied for a temporary residence permit are combined to calculate the time of temporary residence in Xiamen. Those who meet the requirements of continuous temporary residence for the past 2 years can be regarded as meeting the basic conditions for temporary residence time.
But you may not be able to enroll, it depends on your points ranking.