A useful production progress report is evidence tied to stages: materials arrived, boards built, units tested, cartons packed — each with a date and a count you can reconcile against your order quantity. A report that only says “production is going well, 60% complete” tells you nothing you can act on. This guide lists what to ask for at each stage, and how to tell a real report from theatre.
Key Takeaways
- Ask for evidence per stage — materials, build, assembly, testing, packing — each dated and counted against the order.
- Percentages without denominators, missing serial ranges and recycled photos are the signatures of a theatre report.
- Agree the interval, format, sender and escalation trigger in the order, before production starts.
- Reports complement inspection; they never replace it.
Ask for Stage Evidence, Not Percentages
Percentages hide the only numbers that matter: how many units exist, and what has been verified. Ask for evidence stage by stage:
| Stage | Evidence to request | What it proves |
|---|---|---|
| Materials arrival | Dated photographs of key component lots, and the goods-in record | Production can start; the critical parts exist in the right quantities |
| Board and sub-assembly build | Dated line photographs and the count of completed sub-assemblies | Progress matches the rate the promised date requires |
| Final assembly | Units completed per report period, with the serial range started | Finished units exist and are individually identified |
| Testing | Test-station records for the serial ranges built — passed, held for rework, and why | Testing happens per unit, and problems surface now, not at inspection |
| Packing | Draft packing list with carton counts and serial ranges, photographs of shipping marks | The shipment is real, countable and labelled as specified |
Every item here is a record the factory already generates in normal production — you are asking for copies, not extra work. A stage with no records is a stage you cannot verify — exactly the information a progress report exists to give you.

How to Spot a Report That Is Theatre
Reports fail in recognisable ways. Treat any of these as a prompt to ask harder questions, in writing:
- Recycled evidence. The same photograph arrives in two reports, or photos carry no date and show generic stock rather than your variant, labels and cartons.
- Percentages without denominators. “80% complete” — of what count, at which stage? Assembled and tested are very different claims wearing the same number.
- No serial ranges. Finished units have serial numbers; a report that never mentions them cannot be reconciled with the packing list.
- Milestones that never slip. Real production has held units, late components, retests. Zero problems across a run usually means a report written for reassurance.
- News only when chased. If every update follows your reminder, the reporting system is you — a process finding that belongs in the next order’s terms.
None of this requires suspicion as a default. It requires reconciliation: counts against the order, serials against the packing list, dates against the promised ship date. Our factory audit checklist applies the same evidence habit before an order; progress reports keep it during one.

Set the Cadence and Format Before Production Starts
Reporting quality is decided in the order, not during the run. Agree in writing: the interval, the format, the named sender, and the escalation trigger — any missed milestone is reported with a reason and a revised date in the same message, not discovered at the next interval. Buyers who need independent eyes can arrange a during-production inspection visit; either way, the run’s end is verified at pre-shipment inspection.
Progress Reporting on an EVDANCE Order
EVDANCE is a Shenzhen manufacturer founded in 2011, with its own factory, exports to more than 30 countries, private label from 100 units and a standard 3-year warranty. Buyers can agree the reporting format — stages, evidence and interval — in the order, across the product range, whether it runs through the OEM and private-label program or the reseller and distributor program. Contact us to set the format before production starts, not after the first vague update arrives.
Frequently Asked Questions
How often should progress reports arrive?
At an interval agreed in the order — short enough that a slipped stage can still be recovered before the ship date. The interval matters less than the rule: a missed milestone is reported when it happens, with a reason and a revised date.
What if the factory will not share photographs of its floor?
Some factories restrict photography in parts of the plant. Accept dated alternatives that prove the same point — goods-in records, per-stage counts, test records by serial range. What you cannot accept is a stage with no evidence at all.
Can I rely on reports instead of a pre-shipment inspection?
No. Reports tell you what the factory recorded; inspection verifies finished units against the golden sample and the spec. They check different things — and the report trail makes inspection faster, because discrepancies surface before the inspector arrives.
Related Reading
- EV Charger Factory Audit Checklist for Importers
- Pre-Shipment Inspection and AQL Sampling for EV Charger Orders
- OEM and Private-Label EV Chargers: A Complete Guide for Brands
