(1) If you need to check the balance of personal housing provident fund account online, you can log on to the website of the Housing Provident Fund Management Center and enter the personal housing provident fund account number or ID number and password in "Personal Housing Provident Fund Inquiry" to check. (2) Inquirers who inquire about the provident fund by telephone can dial 12329 and enter their ID number according to the voice prompts to inquire. (3) Bank inquirers can use the provident fund inquiry card in their hands to swipe their cards at the handling bank outlets with provident fund inquiry machines. The specific inquiry method is as follows: ICBC, you can hold your personal ID card to inquire at the counter of the nearby ICBC business outlets. (4) On-site inquiry I hold my ID card and citizen card to the self-service machine in the service hall of the citizen center, or to the offices of housing provident fund management centers around the country.