Dingdong (Cayman) Limited / Fresh-food e-commerce
A digital fresh-food supply chain for Dingdong
Customer deployment reference / UROVO hardware platform
Dingdong used DT40 enterprise terminals to connect receiving, shelving, price-tag work, inventory, traceability and inspection across a fresh-food fulfillment network.

Customer context
What had to work on the ground
High forward-stocking costs, difficult food traceability and coordination across many stores, systems, teams and products made the existing operation difficult to control.
Documented solution
The hardware and operating pattern used
The DT40 workflow binds goods to storage locations, makes stock visible across stores, supports replenishment and connects a 7+1 food-safety control process from source to customer.
Hardware platform usedUROVO DT40 enterprise intelligent terminal
Operating flow
How this workflow operates
These are the work events that connect the device to the customer process. They are the useful starting point for an equivalent RuggedLayer solution scope.
01 / Receive goods
Capture incoming goods and the initial storage decision.
Starts the traceability record before fresh inventory is shelved.
02 / Bind goods to location
Associate products with their storage locations during shelving.
Makes available stock visible across the fulfillment operation.
03 / Apply FIFO handling
Use inventory events to prioritize short-shelf-life goods.
Supports first-in, first-out decisions for perishable inventory.
04 / Maintain traceability
Record anti-counterfeit, inspection and food-safety control events.
Connects the product record from source and warehouse handling through to fulfillment.
05 / Support order fulfillment
Use the current stock record for replenishment and order execution.
Keeps receiving, shelving, inventory and delivery operations connected rather than isolated.
Documented deployment outcomes
What the original deployment achieved
These figures belong to the documented customer deployment. RuggedLayer validates the equivalent workflow, configuration and acceptance criteria before delivering a new project.
Fulfillment context
The documented operating context reaches almost one million orders per day.
Inventory method
First-in, first-out handling supports short-shelf-life goods.
Operational scope
Receiving, shelving, inventory, anti-counterfeit traceability and supervisory inspection are covered.
RuggedLayer implementation blueprint
How we would deliver this solution for a comparable operation.
The customer result above is the documented reference. The scope below is RuggedLayer's delivery design for a new project: we define the workflow and device layer, review the integration boundary, configure and validate the solution, then hand over a controlled rollout. UROVO and SEUIC (Dongji) supply the authorized hardware platforms.
Primary users
Receiving staff, shelvers, replenishment teams, pickers, food-safety inspectors and fulfillment supervisors.
Capture method
Barcode and item-location events carrying SKU, lot or batch, quantity, receipt time, storage location, status and operator.
Systems in scope
WMS or store inventory, order fulfillment, replenishment, pricing or label work, food-safety traceability and inspection records.
Operating constraints
Short shelf life, wet or damaged labels, chilled areas, high item velocity, FIFO rules and unstable coverage in storage zones.
System architecture and ownership
Four layers from frontline action to system of record.
RuggedLayer owns the agreed solution and device-delivery scope. Customer and software owners retain the production business rules, credentials and authoritative enterprise data unless those responsibilities are explicitly added to the project.
Frontline workflow application
Task screens guide receiving, location confirmation, picking, counting, packing and approved exception handling with the minimum required input.
Delivery boundaryRuggedLayer maps device-side steps and validates the application build; the customer or appointed software owner retains warehouse rules and master data.
Device and capture layer
Managed handhelds combine barcode or RFID capture, camera evidence, local task state, accessories and shift-ready charging around the actual handling method.
Delivery boundaryRuggedLayer specifies device, scanner, accessories, configuration and test units, then prepares the agreed production profile.
Connectivity and synchronization
Wi-Fi or cellular transport carries transaction events to the application API, with explicit retry, duplicate prevention and offline queue behavior.
Delivery boundaryRuggedLayer validates device connectivity and sync behavior; the customer network and application team owns production infrastructure and credentials.
Systems of record
WMS, ERP, order, inventory and traceability systems remain authoritative for items, locations, lots, tasks and approved stock adjustments.
Delivery boundaryRuggedLayer reviews interface and payload requirements within scope; business-rule ownership stays with the relevant system owner.
Exceptions and acceptance
Design the failure paths before the happy path goes live.
A useful deployment specification defines what happens when capture, data, connectivity or business rules fail, and it gives the pilot a measurable release gate.
Exception handling
- 01
The inbound code is unreadable or does not map to an active SKU or lot.
Move the goods to a controlled receiving exception, capture supporting evidence and require master-data or quality resolution before shelving.
- 02
The proposed storage location conflicts with temperature, capacity or product rules.
Block the bind, show the reason and request an approved alternate location from the inventory system.
- 03
A picker selects a newer lot while eligible older stock remains.
Warn or block according to the configured FIFO policy and require a reason code for any authorized override.
Pilot acceptance criteria
End-to-end trace
A pilot item can be followed from receipt and location binding through inspection, pick and fulfillment with lot and operator history.
FIFO behavior
The application recommends the correct eligible stock and records every accepted override with a reason and approver.
Peak throughput
Receiving and picking transactions meet the target response and completion time at representative order volume.
Environment
Real labels, gloves, chilled storage, battery use and reconnect behavior pass the agreed shift scenario.
RuggedLayer rollout plan
Move from samples to a supportable operating fleet.
Each phase produces a reviewable project output. Volume deployment starts only after the workflow owner, application owner and RuggedLayer agree that the acceptance criteria have passed.
01 / Discover
A signed workflow map covering roles, locations, labels or tags, task volume, system ownership and exception decisions.
02 / Bench validate
A configured sample set tested against real labels, the current application build, accessories, charging and representative network conditions.
03 / Controlled pilot
One bounded process area with trained users, baseline measurements, issue logging and rollback criteria.
04 / Roll out and hand over
Approved configuration, enrollment package, site checklist, training material, spares plan and lifecycle ownership.
Candidate configurations
Devices to include in the first evaluation
The hardware used in the customer reference is shown above. These are additional starting points from the related solution guide; RuggedLayer confirms the exact SKU, region, accessories and application compatibility during validation.

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Adapt this reference to your application and environment.
Share the users, labels or tags, software, country, working conditions and expected volume.