(1) Zhejiang Construction Information Port: official website, Housing and Urban-Rural Development Department of Zhejiang Province.
(2) Office Administration Center: The staff member was unfamiliar with the business and said he didn't know.
(3) Provincial Cost Station: it can't be the master or decide the approval process completely, but is only responsible for reporting upwards.
(4) Hangzhou Cost Station: When it is accepted is one thing, and when the government affairs center approves it is another matter.