Legal basis: Article 10 1 of the Interim Measures for the Administration of Private Travel between China Citizens and Hongkong or Macau. If the husband and wife are reunited, they must submit a legal marriage certificate and proof that the spouse has the permanent residence qualification in Hong Kong and Macao; 2. If you go to Hong Kong and Macao to take care of elderly and frail parents or helpless old people and children who take refuge in relatives in Hong Kong and Macao, you must submit proof of kinship with Hong Kong and Macao and permanent residence in Hong Kong and Macao; 3, inheritance or disposal of the industry, must submit proof of industrial status and legal inheritance; 4. To visit relatives in Hong Kong and Macao, letters from relatives must be submitted; If time is short, you should submit explanations or certificates related to the application as far as possible. 5. When meeting relatives in Taiwan Province Province or living abroad, accurate proof of the date of arrival of relatives in Hongkong and Macao shall be submitted.