What procedures do Chinese Americans need to go through from the mainland to Hong Kong, Macao and Taiwan?

Chinese Americans traveling from the mainland need to go through the following procedures: 1. Passport: In order to ensure that the passport is valid enough, it is usually required to expire at least 6 months after the end of the trip. 2. Visa: According to the travel advice of the United States, American citizens can get a travel permit without a visa, and the stay period is usually 90 days. However, if you need to apply for an electronic entry permit (ETA) or visa, please check the entry requirements of relevant departments in advance. 3. Buy a machine: book a machine that meets the travel requirements in advance. 4. Travel arrangements: Make detailed travel arrangements, including entry and exit dates, destination selection, accommodation arrangements, etc. 5. Print documents: printer, hotel reservation confirmation, itinerary and other necessary travel documents. 6. Travel insurance: Buy appropriate travel insurance to deal with possible accidents. 7. Vaccination: According to the personal health status and the epidemic requirements of the destination, decide whether it is necessary to vaccinate. Please note that the above information may be different according to the specific situation and policy changes. Therefore, before planning a trip, it is recommended to consult the relevant consulate or travel agency to obtain the latest and accurate information and requirements.