利欧股份：依托多年服务广告主积累的行业经验，形成覆盖多行业、多场景的营销数据资产

Group 1 - The core competitive advantage of the company in the AI digital marketing sector lies in its data layer, which is built on years of experience serving advertisers [1] - The company has systematically accumulated, processed, and annotated historical business data, creating a marketing data asset that covers multiple industries and scenarios [1]