Zheng Quan Shi Bao Wang·2025-07-29 08:40Group 1 - The fentanyl concept index declined by 0.88%, ranking among the top declines in the concept sector as of July 29 [1] - Within the fentanyl sector, companies such as Botao Bio, Enhua Pharmaceutical, and Wanfu Bio experienced significant declines, while three companies, including China National Pharmaceutical Modern, Lingrui Pharmaceutical, and Renfu Pharmaceutical, saw slight increases of 1.07%, 0.17%, and 0.09% respectively [1] Group 2 - The fentanyl concept sector experienced a net outflow of 80 million yuan in capital today, with six stocks seeing net outflows, and five stocks with outflows exceeding 10 million yuan [2] - Renfu Pharmaceutical had the highest net outflow of 18.1651 million yuan, followed by Dongfang Bio, Enhua Pharmaceutical, and Wanfu Bio with net outflows of 16.8542 million yuan, 16.6752 million yuan, and 15.9620 million yuan respectively [2] - The top net inflow stocks in the fentanyl concept sector included China National Pharmaceutical Modern and China National Pharmaceutical, with net inflows of 9.5225 million yuan and 1.2608 million yuan respectively [2]