氯碱概念持续走强，世龙实业涨停

Group 1 - The chlor-alkali sector is experiencing a strong performance, with multiple companies showing significant gains [1] - Shandong Shihua Industrial has reached the daily limit increase, indicating strong market interest [1] - Other companies such as Xinjin Road, Yaxing Chemical, Salt Lake Shares, Tianyuan Shares, Hengguang Shares, Hu塑 Shares, and Yingli Special Materials are also seeing upward movement in their stock prices [1]