化学化工板块持续拉升，联合化学涨超10%再创新高

Group 1 - The chemical sector continues to rise, with United Chemical (301209) increasing over 10% to reach a new high [1] - Yuzhong Three Gorges A3 has achieved consecutive gains, while Suqian Liansheng (603065) has also recorded two consecutive gains [1] - Other companies such as Jindan Technology (300829), Hongqiang Co., Ltd. (002809), and Silica Treasure Technology (300019) are following the upward trend [1] Group 2 - The market leader in packaging is highlighted, suggesting that investors should consider buying index ETFs to capitalize on the rebound [1]