<ol><li>door</li><li>window</li><li>house</li><li>box</li><li>office</li><li><a target="_blank" rel="noopener noreferrer nofollow" href="https://negargarandishe.com/">pencil</a></li></ol>

The number you need for the knowledge-based form is the "advertisement number" that is listed at the top of the official gazette related to your company's registration or latest changes. This number is usually a 7 or 8 digit number.