From the comparative perspective of the chemical fiber industry, the report begins by analyzing the operational dynamics of various sectors within the chemical fiber industry, covering aspects such as their position in the industrial chain, capacity growth rates of mainstream products, market structure, operating rates, inventory levels, and profitability. It emphasizes the expansion of nylon capacity, the formation of industrial clusters, and changes in regional layout, while comparing these trends with the development of other chemical fiber varieties. The report then interprets the downstream fiber market, including investments in the weaving sector, changes in the import and export of textiles and apparel, and shifts in domestic sales. Finally, it addresses hot topics, challenges, and risk warnings in the development of the chemical fiber industry, providing valuable references for industry growth.