> For the complete documentation index, see [llms.txt](https://docs.shopone.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.shopone.io/cac-phan-tu-co-ban/tien-ich-kinh-doanh.md).

# 4. Tiện ích Kinh doanh

- [4.1. Biểu mẫu](https://docs.shopone.io/cac-phan-tu-co-ban/tien-ich-kinh-doanh/bieu-mau.md)
- [4.2. Số tự động](https://docs.shopone.io/cac-phan-tu-co-ban/tien-ich-kinh-doanh/so-tu-dong.md)
- [4.3. Đếm ngược](https://docs.shopone.io/cac-phan-tu-co-ban/tien-ich-kinh-doanh/dem-nguoc.md)
- [4.4. Vòng quay may mắn](https://docs.shopone.io/cac-phan-tu-co-ban/tien-ich-kinh-doanh/vong-quay-may-man.md)
- [4.5. Thông báo](https://docs.shopone.io/cac-phan-tu-co-ban/tien-ich-kinh-doanh/thong-bao.md)