First, open Baidu search, enter "Heilongjiang Housing Management Bureau" in the search bar, and then find the website of Heilongjiang Housing Security and Real Estate Management Bureau and click to enter.
2. After entering the Housing Security and Real Estate Administration of Heilongjiang Province, find "Housing Contract Information Inquiry" and click Enter.
Three, after entering the housing contract information query, enter the ID number, contract number and other corresponding content, query the specific situation of housing contract filing.