The standard of communication fee shall be implemented in accordance with the relevant regulations of the Ministry of Industry and Information Technology. For long-distance calls, you need to dial the long-distance area code 12329 before this number. The housing provident fund hotline is fixed locally, and it is free of basic services such as information service fee, business inquiry, business acceptance and other extended services, and return visit investigation. According to the local actual situation, business guides are provided by manual voice and self-help voice. 12329 housing provident fund hotline mainly uses artificial voice, complaints and suggestions.