Passport registration, hotel ID card can be found?

You can register at the hotel with your passport and at the Public Security Bureau. When citizens check into a hotel, they leave electronic images of their original residence documents (including passports and resident identity cards) when they register at the reception desk. Standard hotels or guesthouses are connected to the local public security network.

Legal basis:

Law of People's Republic of China (PRC) on Exit and Entry Administration Article 9 China citizens shall apply for passports or other travel documents when leaving or entering the country.

China citizens who want to go to other countries or regions also need to obtain visas or other entry permits. However, unless the China government has signed visa exemption agreements with other governments or the Ministry of Public Security and the Ministry of Foreign Affairs provide otherwise.

China citizens who leave or enter the country as seafarers and work on foreign ships shall apply for a seaman's certificate according to law.