As long as you have a nationwide housing loan record, you can buy two houses in Beijing. The details are as follows:

Residents who already own 1 apartment in this city under their family names, but have no housing in this city but have commercial housing loan records or provident fund housing loan records, the down payment ratio for purchasing ordinary self-occupied housing is not less than 60%, and the down payment ratio for purchasing non-ordinary self-occupied housing is not less than 80%.