Exit and Entry Administration Law of the People's Republic of China
Article 32 Foreigners residing in China who apply for the extension of the duration of residence shall, within 30 days prior to the expiry of the validity period on their residence permits, file applications with the exit/entry administrations of public security organs under local people’s governments at or above the county level, and submit relevant information of specific application matters in accordance with relevant requirements. If upon examination, the reasons for extension are appropriate and sufficient, an extension shall be granted; if an extension is denied, the foreigner concerned shall leave China on the expiry of the validity period specified in their residence permits.
Article 33 The registered items of a foreign residence permit shall include name, sex, date of birth, reason for residence and duration of residence of the holder, date and place of issuance, passport number or other international travel documents number.
Where the registered item in a foreigner's residence permit has changed, the holder shall, within 10 days from the date of change, apply to the exit/entry administration of public security organ under the local people's government at or above the county level in the place of residence for going through the formalities for alteration.
Article 34 Where visa-exempt foreigners need to stay in China longer than the visa-free period, or foreign seamen and their accompanying family members need to leave the cities where the ports are located, or under other circumstances in which foreigners' stay permits should be applied for, they shall apply for such permits in accordance with relevant regulations.
The maximum validity period of a foreigner's stay permit shall be 180 days.
Article 35 Where ordinary visas, stay or residence permits held by foreigners need to be reissued due to damage, loss, theft, robbery or other reasons in compliance with relevant State regulations after foreigners enter China, those foreigners shall apply for a reissue with the exit/entry administrations of public security organs under local people's governments at or above the county level in the places of stay or residence in accordance with relevant regulations.
Article 36 Decisions made by the exit/entry administration of public security organ on rejecting applications for visa extension or reissuance, or on not issuing foreigners' stay or residence permits or not extending the duration of residence shall be final.
Article 37 Foreigners who stay or reside in China shall not engage in activities not corresponding to the purpose of stay or residence, and shall leave China prior to the expiry of the prescribed duration of stay or residence.
Article 38 Foreigners having reached the age of 16 who stay or reside in China shall carry with them their passports or other international travel documents, or foreigners' stay or residence permits, and accept the inspection of public security organs.
Foreigners who reside in China shall, within the prescribed time limit, submit foreigners' residence permits to public security organs under local people's governments at or above the county level in the places of residence for examination.
Article 39 Where foreigners stay in hotels in China, the hotels shall register their accommodation in accordance with the regulations on the public security administration of the hotel industry, and submit foreigners' accommodation registration information to the public security organs in the places where the hotels are located.
For foreigners who reside or stay in domiciles other than hotels, they or the persons who accommodate them shall, within 24 hours after the foreigners’ arrival, go through the registration formalities with the public security organs in the places of residence.