[Dye concept moved up, Yabang shares rose by the daily limit] On October 19, the dye concept moved up in early trading, Yabang shares rose by the daily limit, Shanshui Technology, Jinji shares, Haixiang Pharmaceutical, Cobaier, Runtu shares, etc. shot higher. In terms of news, institutional research reports pointed out that since the beginning of the year, the upstream intermediates of dyes have started a surge mode. The reduction products have soared by 600% during the year, H acid has also increased by 275%, and finished dyes are also rising simultaneously. In addition, Shaoxing Sanfeng Chemical issued another price adjustment letter on October 9, raising the quotations of two core intermediates again. There have been several rounds of similar price adjustments this year.