Surge in Demand for High-End New Material Intermediates Accelerates Domestic SubstitutionDriven by rapid development in semiconductors, biopharmaceuticals, and high-end manufacturing, the demand for high-end new material intermediates continues to grow. Domestic companies are accelerating their layout in high-barrier intermediate categories, improving supply chain management and quality control systems, gradually breaking dependence on foreign sources, promoting self-sufficiency in key materials, and providing strong support for industrial chain security.