Can Guiyang provident fund check marital status?

Yes. According to an inquiry on the official website of the Guiyang Municipal Social Security Bureau, as of June 14, 2023, the Guiyang Housing Provident Fund Management Center has connected with the civil affairs department, established a marriage information assistance investigation mechanism, and opened a marriage inquiry port to inquire about marital status. Guiyang City, abbreviated as "Zhu", also known as Lincheng and Zhucheng, is a prefecture-level city, provincial capital and I-type large city under the jurisdiction of Guizhou Province.