证券板块拉升，锦龙股份触及涨停

Group 1 - The securities sector has experienced a surge, with Jinlong Co., Ltd. (000712) hitting the daily limit increase [1] - Zhongyin Securities (601696) has risen over 4%, indicating strong market interest [1] - Other companies such as Guosheng Jinkong (002670), Guosen Securities (002736), and China Galaxy (601881) have also seen significant upward movement [1] Group 2 - There is a notable influx of dark pool funds into these stocks, suggesting increased trading activity and potential investor confidence [1]