双欣环保:主要产品聚乙烯醇广泛应用于精细化工等行业

Group 1 - The core product of the company, polyvinyl alcohol (PVA), is widely used in various industries including fine chemicals, green building, paper making, fibers, automotive, biodegradable packaging, optoelectronics, and pharmaceuticals [1] - Calcium carbide, another key product, is primarily used in the production of important chemical materials such as PVC, PVA, and BDO [1]