化学化工板块拉升，丹化科技、金浦钛业涨停

Group 1 - The chemical sector has seen a significant rise, with Danhua Technology (600844) and Jinpu Titanium Industry (000545) hitting the daily limit up [1] - Zhongyida (600610) increased by over 8%, while Huiyun Titanium Industry (300891) and Jiangtian Chemical (300927) also experienced gains [1] Group 2 - Dark pool funds are flowing into these stocks, indicating increased investor interest [2]