China sourcing · Production control

How to track production progress with a Chinese supplier.

Replace vague completion percentages with eight milestones, traceable evidence, variance triggers and a verified next action.

Dark industrial planning desk with five blank milestone cards, a machined sample, calliper and timing markers
Useful progress connects the order baseline, actual evidence, variance and next action.

89-second guide

Stop asking the factory for a completion percentage

The video maps the baseline, milestones, evidence and escalation logic. The article adds the working record and contractual boundaries.

Open the standalone video guide

“Materials are ready, production is under way, and the order should ship by month-end” is not a production-progress report. It does not identify the order revision, calculation basis, batch, completed evidence, remaining critical path or escalation point.

A useful buyer control starts with a frozen baseline and follows a small number of risk-based milestones. Every update should answer five questions: What was planned? What was actually completed? Where is the evidence? What does the variance affect? Who will complete the next action by when?

1. Freeze the order and schedule baseline

Start from a reviewed purchase order, specification, drawing, approved sample, packaging artwork and delivery terms. Record the order quantity, revision, effective date, target inspection date, planned shipment date and owners. Give every unresolved item a named owner and due date.

If the upstream baseline is still moving, any completion percentage will be misleading. Use the purchase-order review checklist before tracking execution.

2. Convert the delivery promise into eight acceptance milestones

  1. Order and technical revision frozen.
  2. Critical materials, bought-out parts and packaging materials ready.
  3. First article, pilot unit or approved-sample gate passed.
  4. Main production reaches the agreed quantity or process point.
  5. Critical process-quality checks and records complete.
  6. Rework, shortages and open changes closed.
  7. Finished goods, packaging, labels and shipping marks ready.
  8. Inspection, documents, booking and shipment conditions ready.

Products may need fewer or more gates, but every milestone needs a definition, planned date, owner, acceptance condition and evidence. “Machine started” does not mean first article approved, and “goods finished” does not mean shipment ready.

3. Define a minimum evidence pack for each gate

Evidence may include dated and batch-linked material records, first-article approval, production reports, count sheets, critical measurements or test results, packing-line evidence, shipping-mark samples, inspection bookings and carrier confirmations. It need not be excessive, but it must map to the PO, SKU, quantity, revision and date.

A photo proves only what appeared in the frame. Without batch identity, quantity, time and context, it cannot prove whole-lot progress. A sample photo, old image or selected finished unit is not a substitute for current batch records.

4. Standardise what “percent complete” means

If the team retains a percentage, define the denominator and method: unit count, operation count, standard hours or weighted milestones. Separate completed, work-in-process, awaiting rework, awaiting inspection, awaiting packing and blocked quantities. Do not count every started unit as complete.

Use the percentage as a summary, with milestone status and physical evidence as the main record. This prevents the buyer, supplier, quality team and sales team from discussing four different versions of “80 percent”.

5. Set variance triggers before the order slips

Agree triggers such as a critical material missing its date, a failed first article, equipment downtime on the critical path, sustained output below plan, excessive rework, unapproved packaging or a missed inspection or booking window.

When a trigger fires, record the affected scope, likely delay, containment, recovery path, owner and next verification point. The UK Government Commercial Standard calls for delivery, quality, issues, change and supplier performance to be managed proportionately to contract risk. We use that as a transferable control principle, not as a rule imposed on private import contracts.

6. Ask for a recovery plan, not only a revised date

A recovery plan should show remaining quantities and operations, material availability, labour or equipment changes, rework and inspection capacity, daily targets, verifiable checkpoints, a new inspection date and logistics constraints. Judge whether the critical path changes—not whether the supplier sounds more confident.

Acceleration can create part mix-ups, skipped checks, packaging errors or batch confusion. The supplier should explain how quality controls will be protected; removing necessary inspection is not a reliable recovery plan.

7. Protect revisions and responsibility with a change log

For changes to quantity, specification, material, packaging, acceptance, payment, delivery place or date, record the requester, reason, affected order, cost and schedule impact, approver and effective time. Bring shop-floor conversations and chat approvals back into one controlled record.

ISO 10006 provides guidance on quality management in projects, including responsibility, resources, realisation, measurement, analysis and improvement. The practical lesson here is version control across the plan, change and evidence—not using a standard title as proof of supplier capability.

8. Complete the handoff before inspection and shipment

Production completion is not the endpoint. Hand final quantities, open issues, rework status, inspection scope, packaging status, label revision, booking dates and document owners to quality and logistics. The failed-inspection process and shipping-document checklist cover the next gates.

Keep “production complete”, “quality released”, “packing complete”, “documents complete” and “authorised to ship” as separate states. They may occur at different times and must not substitute for one another.

A practical production-progress record

  • PO, SKU, quantity, revision and target ship date.
  • Milestone, plan date, actual date and status.
  • Completed, work-in-process, rework and blocked quantities.
  • Evidence ID, file link, batch and capture or issue date.
  • Variance, cause, impact and recovery action.
  • Owner, next action, due date and escalation owner.
  • Change ID, approver and effective date.
  • Inspection, packaging, documentation and logistics handoff.

Conclusion: track delivery evidence, not reassurance

A good progress record does not make the supplier send longer daily messages. It exposes critical variance earlier. It turns one delivery promise into eight verifiable gates, each with evidence, an owner and a next action.

Do not ask only, “How much is done?” Ask: Against which revision, which milestone is complete, what proves it, and where is the remaining critical path?

Frequently asked questions

Is an 80 percent update reliable?

Not alone. Ask for the calculation method, completed and work-in-process quantities, milestone status, dates and traceable evidence.

Will daily chasing prevent delays?

No guarantee. Use a risk-based cadence and pre-agreed triggers for material, first-article and critical-path variance.

Can photos trigger a milestone payment?

That depends on the contract. Photos may support evidence, but they should identify the batch, quantity, revision and date.

Can the buyer promise the revised date immediately?

Verify the recovery plan, quality controls and logistics conditions, then document the approved change. Contractual consequences require separate review.

Primary sources and boundaries

  1. ISO 10006:2017 — quality-management guidance for projects covering responsibility, resources, realisation, measurement, analysis and improvement; ISO shows the edition was confirmed in 2023.
  2. UK Government Functional Standard GovS 008: Commercial — official guidance on contract plans, delivery, KPIs, quality, issues, corrective action and change control.
  3. UK Contract Management Playbook, March 2026 — highlights contract-defined performance information and data for active management.

Sources checked on 3 September 2026. This generic, anonymised buyer workflow adapts project and contract-management principles to cross-border order execution. It does not replace the purchase contract, applicable law, product regulation, inspection-agency rules or legal advice.

Production control

Turn one delivery promise into eight verifiable gates.

Track the baseline, evidence, variance, owner and next action in one controlled record.