狂奔的山姆，超载的骑手

Core Insights - The rapid growth of Sam's Club's instant retail business has led to concerns about delivery riders facing overloading issues rather than speeding [1][4] - Sam's Club has opened four new "cloud warehouses" across various cities, enhancing its "one-hour express delivery" service [2][3] - The increase in cloud warehouses has raised questions about the safety and rationality of Sam's delivery methods due to reports of overloaded delivery vehicles [4][6] Group 1: Business Expansion - Sam's Club has been expanding its cloud warehouse network, with at least seven new warehouses added in the past month, bringing the total close to 500 [3][30] - The "express delivery" service is not self-operated but contracted to third-party platforms, which has implications for rider compensation and workload [11][12] - The cloud warehouse model allows Sam's Club to test market demand before opening new physical stores, with a strategy of "warehouse first, store later" [26][31] Group 2: Delivery Challenges - Delivery riders are incentivized to take on more orders to increase their income, leading to a culture of overloading vehicles with heavy goods [5][18] - The average weight limit for deliveries is set at 30 kilograms, but riders often exceed this limit due to operational loopholes [16][20] - Riders report that their income has not significantly increased despite higher order volumes, leading to dissatisfaction and potential safety risks [19][20][35] Group 3: Financial Performance - Walmart China reported a net sales figure of $12.365 billion for the first half of the 2026 fiscal year, with a year-on-year increase of $2.482 billion [34] - The second quarter saw net sales of $5.786 billion, reflecting a growth rate of 30.8%, with online sales growing at a rate of 39% [34][32] - The success of the cloud warehouse and express delivery model in China is being studied for application in other global markets [33]