How does Alipay get a rental contract?

In the mobile phone Alipay "City Services"-"contract services" in the "personal housing leasing contract", according to the contract template to fill out rental related information, complete the electronic signature, the contract signed.

Summing up, in fact, many of the convenience of Alipay functions are in the city services can be found, including the college entrance examination, traffic and so can be entered after the search Oh, we can see in the inside there are other functions.