Lanshe diatom ooze net Lanshe 1 No.20 1102080435 How to identify that Lanshe1can decompose formaldehyde?

You can find it in China National Intellectual Property Administration's China patent inquiry system, so I won't put the link. You can search for patent inquiries. Don't trust the messy patent inquiry network. Domain name is not. But. Government.

After entering this page, choose public inquiry, just click that, then you need to agree to the relevant terms, and then you can inquire.

According to your patent number, the results are as follows, showing that it is an invention patent of Jilin Lanshe Diatom New Materials Co., Ltd.