Whether you create Toutiao Encyclopedia or other encyclopedias, the reference websites used are actually the same. For trademark information, it is the official trademark query website. There are many fake ones, so you need to pay attention to them.
Otherwise, the materials submitted will be invalid. If you want more content in other aspects, it is best to have the official website as the material to coordinate with it.
If there is no official website, it is ok if there is news. It is the same. In fact, it is not that difficult to make an encyclopedia. As long as you have an account, good copywriting, and effective materials, these three are enough. No. If you know how to do it, please refer to your peers.