山姆与小象超市共享同一供应商？网友质疑会员卡价值，三方回应

Group 1 - The core viewpoint of the article highlights that there is a growing concern among consumers regarding the similarity in supply chains between Xiao Xiang Supermarket and Sam's Club, leading to questions about the necessity of maintaining a Sam's Club membership [1][3] - A consumer posted screenshots showing that a product, "fresh chicken wings," sold at both stores has the same supplier, Charoen Pokphand Foods Co., Ltd., and identical ingredient lists [3] - Customer service representatives from both Xiao Xiang Supermarket and Sam's Club acknowledged that products from the same manufacturer may be available across different retail channels, suggesting that consumers should choose based on their needs [3] Group 2 - Xiao Xiang Supermarket's customer service indicated that their collaboration with brands can be either exclusive or multi-channel, confirming that products from the same manufacturer are generally similar [3] - Sam's Club's customer service noted that they have recorded consumer concerns regarding shared suppliers with other supermarkets and will follow up on these issues [3]