> For the complete documentation index, see [llms.txt](https://dumboo.gitbook.io/all_info_server/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dumboo.gitbook.io/all_info_server/cau-truc-che-tao-dang-phat-trien/xuong-nguyen-lieu-tien-gioi/nguyen-lieu-bac-ii.md).

# Nguyên Liệu Bậc II