Lucheng District Housing Management Center will sign the original contract for on-site public rental housing, and access to "Li Zhe Office". Applicants for public rental housing security can find the public rental housing contract that needs to be confirmed and complete the signing online as long as they enter Li Zhe Office. Wenzhou is the first city to sign a self-service contract for public rental housing, and will continue to provide the most efficient, convenient and comprehensive housing security service.

After the self-service signing of Lucheng public rental housing contract was officially launched, it also marked that Lucheng public rental housing security application realized "online and offline, and the whole process was handled around the clock".

In addition to public rental housing, Hangzhou achieved online sales of commercial housing in April. On April 10, Hangzhou Housing Management Bureau launched the "Cloud Sign" for real estate sales. Both parties to the transaction can sign the contract online by mobile phone, and they can sign the house transaction contract with "electronic signature" without on-site signing.