万科多只债券涨超20%，临时停牌

Group 1 - Vanke's multiple bonds surged over 20% on December 8, indicating strong market performance [2] - The specific bonds that experienced significant increases include "22 Vanke 02", "21 Vanke 02", and "21 Vanke 06", all rising over 20% [2] - Trading for these bonds was temporarily suspended during the session due to the sharp price movements [2]