1. Inquire in official website, Exit-Entry Administration Bureau of Kunming Public Security Bureau, enter official website (/), click the residence permit inquiry button, and enter your name, ID number and mobile phone number to inquire the residence permit number.
2. Inquire at the exit-entry management window of Kunming Public Security Bureau, bring your ID card and residence permit to the exit-entry management window of Kunming Public Security Bureau, and ask the staff for the residence permit number.
3. Call the Exit-Entry Administration of Kunming Public Security Bureau for enquiry, provide the staff with relevant information such as ID number and check the residence permit number.