英力特：公司属于氯碱化工行业

Group 1 - The company, Yinglite, operates in the chlor-alkali chemical industry, with main products including polyvinyl chloride (PVC) and caustic soda [1] - PVC is primarily used in various applications such as pipes and fittings, PVC flooring/wall panels, profiles/windows, films, shoe and sole materials, synthetic leather, electrical wires and cables, wallpapers, building leather, foaming materials, rigid products, and soft products [1] - Caustic soda is mainly applied in industries such as aluminum oxide, chemicals, papermaking, textile printing and dyeing, light industry, water treatment, pharmaceuticals, petroleum, and military [1]