If a public company rents a house for self-occupation, it shall provide: the rental contract signed with the rental management agency of the local public company, the proof of rent payment, the marriage certificate of the married employee, and the single statement of the single employee.
If renting a commercial house, it shall provide: married employees provide marriage certificates, and single employees issue a "single declaration". Married employees who meet the requirements for online processing do not need to provide any materials.