富祥药业：公司产品通过下游客户进入锂电池产业链，最终应用于包括宁德时代在内的锂电池生产商

Group 1 - The company has confirmed that its lithium battery electrolyte additive products, including VC and FEC, are primarily supplied to downstream electrolyte manufacturers such as Tianqi Materials and Xinzhou Bang [2] - The company's products enter the lithium battery supply chain through these downstream clients and are ultimately used by lithium battery producers, including CATL [2] - Specific customer certifications and supply relationships are subject to commercial agreements between the company and its partners, and the company adheres to information disclosure regulations [2]