1, one of the spouses has settled in Hong Kong; Only children under the age of 18 can apply at the same time.
2. Those who have reached the age of 18 but are under the age of 60, whose parents have settled in Hong Kong and have no children in Hong Kong or Macao and need their care.
3. Those who are over 60 years old and have no mainland children need to take refuge in their children over the age of 18 who have settled in Hong Kong.
4, under 18 years old, need to rely on Hong Kong parents.
5. Children of Hong Kong permanent residents.