Group 1 - The epoxy propylene concept increased by 1.95%, ranking fourth among concept sectors, with 15 stocks rising, including Hongqiang Co. and Sinochem International hitting the daily limit [1] - Notable gainers in the epoxy propylene sector include Yida Co. with a rise of 10.19%, Yinuowei with 4.46%, and Hongbaoli with 4.03% [1] - The top decliners in the sector were Hangjin Technology, Wanhua Chemical, and Zhongchumai, with declines of 2.27%, 0.90%, and 0.76% respectively [1] Group 2 - The main funds in the epoxy propylene sector experienced a net outflow of 537 million yuan, with five stocks seeing net inflows [2] - Sinochem International led the net inflow with 101 million yuan, followed by Yida Co. with 43.29 million yuan and Kent Catalysts with 6.07 million yuan [2] - The net inflow ratios for Sinochem International, Yida Co., and Yonghe Co. were 31.45%, 7.51%, and 5.47% respectively [3] Group 3 - The trading performance of key stocks in the epoxy propylene sector showed significant variations, with Sinochem International rising by 9.97% and Yida Co. by 10.19% [3] - Other stocks like Kent Catalysts and Yonghe Co. had minor increases of 0.32% and 0.09% respectively, while some stocks like Hongqiang Co. and Wanhua Chemical faced declines [4] - The turnover rates for Yida Co. and Kent Catalysts were notably high at 27.16% and 24.10% respectively, indicating active trading [3]