Two 2-inch color light background photos (or photos can be taken at your own expense), and go to Hong Kong and Macao for endorsement respectively. If you only go to Hong Kong, you have to apply for a Hong Kong endorsement; if you only go to Macao, you have to apply for a Macao endorsement. If you go to Hong Kong and Macao, you must apply for both endorsements.
To expand information, mainland residents who wish to settle in Hong Kong and Macao Special Administrative Regions shall apply to the municipal or county public security exit-entry administration department where their household registration is located. Go to Hong Kong and Macao with the pass issued by the exit-entry administration department of public security.
Holders who settle in the Hong Kong Special Administrative Region must leave the country at Luohu Port, Shenzhen Bay Port, Shekou Wharf Port (by boat) and Futian Port; If the holder wants to settle in the Macao Special Administrative Region, he must leave the country from Gongbei Port in Zhuhai.
Mainland residents go to Taiwan Province Province to settle down, visit relatives or be invited to participate in economic, scientific, cultural, educational, academic and other activities, and apply to the exit-entry administration department of the municipal or county public security organ where their household registration is located. Go to Taiwan Province with the mainland residents' travel pass and valid endorsement issued by the exit-entry administration department of public security.
Baidu Encyclopedia-China People's Pass to and from Hong Kong and Macao