How do parents who have settled in Britain apply for children's immigration?

British children/kloc-unmarried children under 0/8 years old (including biological children or adopted children) can come to Britain to reunite with their parents, regardless of whether their parents are students, their parents are trained or working in the UK, their parents stay in the UK for some temporary purpose or their parents have settled in the UK. Accompanying children: Unmarried children under the age of 18 will apply for a study visa and stay with their parents in the UK. If he/she meets the application conditions, he/she can obtain a visa permit for the same period as his/her parents. However, if you only accompany a solitary father or mother to the UK for a visa, you must reasonably explain the source of expenses required by the child, whether there are enough accommodation conditions, who will take care of the child when the parents go to school, where the other parents are, why they can't take care of their children, whether other relatives accompany them to the UK, and whether they can help take care of the children. If the visa officer agrees with his explanation, he will grant a visa permit for the same period as his parents. Children accompanying workers:/kloc-Unmarried children under the age of 0/8 apply for a parent visa to accompany them to the UK for training or work, and the application conditions are basically the same as those of accompanying students. Children who come to the UK to reunite with their parents who have settled in the UK can also apply to settle in the UK, but there are three situations: unmarried children under 1. 18 (parents need to prove that they are willing to support accommodation without applying for government benefits) and unmarried children under 2. 18-2 1 (parents need to prove that they are members of the British family, in the original 3.2/kloc-children over 0/year old who still depend on their parents in Britain economically and emotionally (generally, the Ministry of the Interior thinks that they can live independently, but if they can prove that they are really lonely and have no other close relatives to take care of them in their original place of residence, they can apply, and the visa officer will examine and approve the visa according to their situation. Materials to be prepared for children's application procedures: public certificates of old and new passports of parents or guarantors, complete birth certificates of children with parents' names, parents' marriage certificates, certificates of parents' or guarantors' past support for children, certificates of parents' designated guarantors' willingness to support children (correspondence between the two parties), and certificates of other relatives' inability to take care of children (such as health certificates) are aimed at close relatives who have taken care of children in the past. Death certificate or doctor's health certificate of the child currently living alone. Parents' income Living conditions in Britain (when the child 18 years old or older) have no proof that other relatives live together in China and take care of him. The reason why they can't live independently is the adopted child. Adopted children who need to provide legal adoption certificates: adopted children apply for settlement in the UK for the same purpose as their biological children. The main requirements are to prove that his biological parents are unable to support him and his adoptive parents have the responsibility to support him, and to provide strong evidence to prove that the adoption was not arranged for settling in Britain.