Group 1 - The dye concept sector increased by 0.89%, ranking 10th among concept sectors, with 14 stocks rising, including Dinglong Technology and Haixiang Pharmaceutical hitting the daily limit [1] - The top gainers in the dye sector included Dinglong Technology (up 10.01%), Haixiang Pharmaceutical (up 9.97%), and United Chemical (up 15.22%) [3][4] - The sector experienced a net inflow of 0.17 billion yuan, with Dinglong Technology receiving the highest net inflow of 76.01 million yuan [2][3] Group 2 - The main capital inflow ratios were led by Dinglong Technology (32.57%), Zhaoxin Shares (7.06%), and Honghua Digital Technology (2.39%) [3] - The top stocks by net capital inflow in the dye sector included Dinglong Technology, Zhaoxin Shares, and Haixiang Pharmaceutical, with respective inflows of 76.01 million yuan, 16.72 million yuan, and 9.55 million yuan [2][3] - The overall performance of the dye sector was contrasted by declines in stocks such as Jihua Group (down 3.05%), Annuoqi (down 2.78%), and Jinjiji Shares (down 2.66%) [1][5]

Group 1 - The dye concept sector experienced a decline of 1.21%, ranking among the top declines in the concept sectors as of the market close on April 30 [1] - Within the dye sector, companies such as Fuchun Dyeing and Weaving, Runtu Co., and Jihua Group saw significant declines, while 9 stocks within the sector recorded gains, with ST Shilong, Eight Billion Space, and Dawi Co. leading the increases at 3.52%, 1.48%, and 0.88% respectively [1][2] - The dye sector faced a net outflow of 223 million yuan from main funds today, with 21 stocks experiencing net outflows, and 7 stocks seeing outflows exceeding 10 million yuan [2] Group 2 - The top net outflow stock in the dye sector was United Chemical, with a net outflow of 52.6583 million yuan, followed by Qicai Chemical, Annuoqi, and Runtu Co. with net outflows of 37.0741 million yuan, 27.0397 million yuan, and 22.9185 million yuan respectively [2][3] - Conversely, the stocks with the highest net inflow included Hangmin Co., Runhe Materials, and Jihua Group, with net inflows of 5.7905 million yuan, 3.4670 million yuan, and 3.0502 million yuan respectively [2][3]

Group 1 - The dye concept sector increased by 3.85%, ranking second among concept sectors, with 26 stocks rising, including Jihua Group, Runtu Co., and Yayun Co., which hit the daily limit [1][2] - Leading stocks in the dye sector included United Chemical, Jinji Co., and Wanfeng Co., which rose by 18.19%, 7.24%, and 4.76% respectively [1][2] - The stocks with the largest declines were ST Shilong, Zhaoxin Co., and Shanshui Technology, which fell by 2.51%, 0.46%, and 0.25% respectively [1][2] Group 2 - The dye sector saw a net inflow of 188 million yuan from main funds, with 20 stocks receiving net inflows, and 9 stocks exceeding 10 million yuan in net inflow [2][3] - Runtu Co. had the highest net inflow of main funds at 45.28 million yuan, followed by Jihua Group, Annuoqi, and Lanfeng Biochemical with net inflows of 35.74 million yuan, 25.24 million yuan, and 24.14 million yuan respectively [2][3] Group 3 - The top three stocks by net inflow ratio were Lanfeng Biochemical, Jihua Group, and Runtu Co., with net inflow ratios of 39.43%, 19.12%, and 12.14% respectively [3] - The detailed inflow data for the dye sector included stocks like Jihua Group and Runtu Co. showing significant trading activity with turnover rates of 5.87% and 5.51% respectively [3]