Group 1 - The article discusses the historical significance and craftsmanship of jade bi, an ancient ceremonial artifact, highlighting its evolution from practical tools to symbols of power and identity in rituals [1][2]. - The production process of jade bi involved meticulous techniques, including selecting fine jade, shaping it through striking and grinding, and drilling precise holes, showcasing the advanced skills of ancient craftsmen [2][3]. - Various styles of jade bi emerged over time, such as linked bi (联璧), double bi (重圈璧), and tooth-shaped bi (牙璧), indicating the increasing complexity and artistry in jade craftsmanship [3]. Group 2 - The jade bi serves as a cultural messenger, containing stories of the Hake civilization, and is currently displayed in the Hulunbuir History Museum, emphasizing its role in preserving historical narratives [3].