Where did the approval of a seal tube first come up?

the approval of a seal tube was first put forward by Shandong province. According to the relevant data, the first special seal for administrative examination and approval in Shandong Province has realized a seal to control the examination and approval. A seal is in charge of examination and approval, and the words in the field of government affairs are based on the municipal government affairs center, and the municipal administrative examination and approval bureau is established, and the administrative examination and approval bureau performs its examination and approval duties according to law. To achieve process reengineering, we will focus on the examination and approval mode of one window acceptance, combined examination, intensive examination and approval, and one-stop completion, so as to realize one seal to manage examination and approval and maximize the convenience of the masses.