If you can get online, there are application forms on the websites of various government departments, and you can fill in the required content and contact information. Relevant departments will browse regularly and provide them according to law. If you can't get online, you can also make a request by email. Secondly, the government has administrative service halls, administrative service centers and other related places, and some have also set up reception windows to allow people to obtain some information directly. Of course, you can also consult by telephone or letter.