Authorized Invitation Letter and Alien Employment License for Foreigners from the Ministry of Human resourse and Social Security of the PRC shall be provided；

Foreign experts, scholars, teachers or managers to be working in Mainland China shall provide Authorized Invitation Letter and Employment letter for foreign experts from the State Administration of Foreign Experts Affairs of PRC;

Foreigners to be engaged in offshore petroleum operations in China shall provide invitation letters from China National Offshore Oil Corporation;

Foreigners to be engaged in commercial art performance in China shall provide the temporary commercial art performance permit from the Ministry of Culture of the PRC and Authorized Invitation Letter from the Ministry of Culture of the PRC or Foreign Affairs office of Local government.

Chief representative of the permanent office of foreign enterprise in China shall provide Authorized Invitation Letter and the registration certificate from local Administration Bureau for Industry and Commerce;

Note: "Z" visa is required to provide Health Certificate issued by China Entry-Exit Inspection and Quarantine Bureau or HK public hospitals.