fine chemicals include medicines, pesticides, synthetic dyes, organic pigments, paints, fragrances and essences, cosmetics and toiletry products, soaps and synthetic detergents, surfactants, printing inks and additives, adhesives, photosensitive materials, and magnetism materials, catalysts, reagents, water treatment agents and polymer flocculants, papermaking auxiliaries, leather auxiliaries, synthetic material auxiliaries, textile printing and dyeing agents and finishing agents, food additives, feed additives, animal drugs, oil field chemicals, petroleum additives and refining additives, cement additives, mineral flotation agents, foundry chemicals, metal surface treatment agents, synthetic lubricants and lubricant additives, automotive chemicals, aromatic deodorants, industrial antibacterial and antifungal agents, electronics more than 40 industries and categories including chemicals and materials, functional polymer materials, and biochemical products. with the development of the national economy, the development and application of fine chemicals will continue to open up, and new categories will continue to increase.