How did the parent-child copy enter Macao and return?

Personal copy is the sons and daughters of China, and Macao and the motherland are heart to heart. According to relevant public information, it can be said that parent-child copywriting is related to the return of Macao. All are sons and daughters of China, brothers from all over the world, singing a hymn and drinking a river. Macao and the motherland have the same roots, and Macao and the motherland are heart to heart. The return of Macao means that the Central People's Government of People's Republic of China (PRC) resumed the exercise of sovereignty over Macao and established the People's Republic of China (PRC) Special Administrative Region on February 20th.