Core Viewpoint - The article discusses the recent opening of a "Fat Donglai-style" transformed Wumart supermarket in Beijing, highlighting the unusual success of a small supermarket chain, Fat Donglai, in mentoring larger chains like Wumart and Yonghui in major cities despite its limited experience and store count [2][4][24]. Group 1: Fat Donglai's Influence - Fat Donglai has become a mentor for larger supermarket chains, with Wumart and Yonghui adopting its operational model to improve their performance [4][26]. - The article notes that Fat Donglai's profitability is impressive, with reported sales of nearly 17 billion and profits exceeding 800 million in 2024, contrasting with Yonghui's projected losses of 1.4 billion [27][28]. - The brand's IP value is significant, as it has gained a strong online presence that exceeds its physical store reach, creating a demand for its products even outside its operational areas [29][30]. Group 2: Wumart's Transformation - The newly opened Wumart store features several customer-friendly initiatives, such as free ginger tea and health check services, which have created a positive first impression among consumers [10][11]. - The store maintains a high level of product availability, particularly in tasting stations, ensuring that customers can always sample products [12]. - A dedicated section for Fat Donglai's own brand products has been established, which has become one of the most popular areas in the store, indicating strong consumer interest [14][16]. Group 3: Employee Experience and Challenges - Employees at the transformed Wumart have reported salary increases, reflecting Fat Donglai's commitment to staff welfare, although they are still adjusting to the new service expectations [19][21]. - The opening day experienced some operational chaos, with customer flow issues and confusion regarding store layout, but management has acknowledged these challenges and is working to improve the experience [22][23]. Group 4: Future Plans and Market Strategy - Wumart plans to complete the transformation of 30 stores by the end of 2025, aiming to replicate the initial success of the Fat Donglai model [24]. - Fat Donglai's strategy of mentoring other chains allows it to expand its brand presence without the risks associated with opening new stores directly in major cities [31][32].