化学化工板块持续拉升，金晶科技午后涨停

Group 1 - The chemical sector continues to rise, with Jin Jing Technology hitting the daily limit, indicating strong market performance [1] - Jiangtian Chemical increased by over 10%, reflecting positive investor sentiment in the industry [1] - Huaron Chemical, Zhongyida, and Boyuan Chemical also experienced gains, suggesting a broader upward trend in the chemical sector [1]