化工龙头ETF（516220）涨超2.5%，科技自立自强催化化工结构性机会

Group 1 - The core viewpoint emphasizes that the "14th Five-Year Plan" focuses on high-quality development and technological self-reliance, which will create trillion-level markets in sectors like new energy and new materials [1] - The chemical new materials industry is entering a period of accelerated development opportunities, particularly benefiting leading companies in sub-sectors such as photoresists and high-end engineering plastics [1] - The chemical leader ETF (516220) tracks a specialized chemical index (000813), which selects listed companies involved in the manufacturing and sales of agricultural chemicals, fertilizers, and coatings to reflect the overall performance of quality enterprises in the chemical industry [1]