大东方：目前主营业务板块属于完全竞争性行业的消费零售及服务行业

Core Viewpoint - The company announced a significant stock price fluctuation, with a cumulative increase of 24.74% over three consecutive trading days, indicating abnormal trading activity [1] Company Overview - The company's main business operates in the highly competitive consumer retail and service industry, specifically in the department store sector [1] - The department store business faces competition not only from traditional brick-and-mortar stores but also from urban complexes, e-commerce, and high-end overseas consumption [1] Industry Challenges - The company is also entering the healthcare industry, which presents various risks related to integration, operations, market dynamics, and regulatory policies [1]