3 Before the tightening of immigration policy,their brother or sister handle the immigration for them.Or their mother or father handle the immigration for them (when the person is over 18 years old now.).
b. if the person over 40 years of age,can permanent stay in the country,and still keep their permanent residents status.
c. if the person over 35 under 40 years of age,not have minor children,will be temporary revoked permanent residents status, but can be got the temporary resident status.When the person will be over 40 years of age,can be got the permanent residents status again.
d. if the person under 35 years of age,will be revoked permanent residents status.If the person want to go to work or study abroad in the country, can be got the temporary resident status.