奥克股份：公司参股公司苏州华一是一家专注于锂离子电池电解液添加剂的研发、生产和销售的企业

Group 1 - The core viewpoint of the article is that the company, Aoke Co., Ltd., has a 31.5% stake in Suzhou Huayi, which specializes in the research, production, and sales of lithium-ion battery electrolyte additives, particularly focusing on VC and FEC [2] - Suzhou Huayi's main products, VC (Vinylene Carbonate) and FEC (Fluoroethylene Carbonate), are essential additives for lithium battery electrolytes [2] - The primary applications of these products are in the fields of new energy vehicles, 3C products, and energy storage [2]