Are you applying for a patent? You need a request to express your intention to apply for a patent. You also need a description and claims. This is to clearly state what you want to apply for (appearance). It doesn’t have to be so complicated, just submit pictures and brief descriptions). The forms are on the official website. First, enter the SIPO official website. There are many columns on the vertical line on the left. When you see "Services" and "Form Download", click on it to see various forms. Choose what you need.