Can this supplier deliver
what your project needs?
Compare evidence against one requirements baseline. Verify manufacturing and testing capability beyond the sales presentation.
INDEPENDENT BESS PROCUREMENT & QUALITY SUPPORTSource in China.
Source in China.
Know what
you’re buying.
Clear requirements. Verified suppliers. Quality evidence before release. Make your next BESS procurement decision with confidence.
On the buyer’s side.
On the ground in China.Conceptual BESS illustration.
Not a client project.
On the ground in China.Conceptual BESS illustration.
Not a client project.
Built for overseas BESS buyersC&I storage integratorsEPC & project teamsProcurement & technical leaders
THE PROCUREMENT GAPA quotation is a promise.
A quotation is a promise.
What supports it?
When requirements, factory processes and acceptance criteria don’t line up, the buyer inherits the uncertainty. Address the gaps while you can still act.
Can this supplier deliver
Is production following
the agreed requirements?
Check critical materials, processes and records at defined inspection points, while issues can still be corrected.
Do the results justify
the next decision?
Connect test data, deviations and corrective actions to your agreed acceptance and release conditions.
SUPPORT AT YOUR PROJECT STAGEStart where you are.
Start where you are.
Keep the quality thread.
From the first brief to delivery feedback, each stage produces a clear result and a practical basis for what comes next.
P1–P5 / DEFINE, VERIFY & AGREESet the baseline.
Set the baseline.
Verify before commitment.
Clarify what you need, review the supplier and verify the factory. Bring the findings into technical requirements, inspection rights and acceptance criteria.
Explore pre-order supportWHAT YOU TAKE AWAY
- Project requirements confirmation
- Supplier review & factory audit findings
- Sample validation conclusions, where applicable
- Contract technical & quality annex, including ITP
VISIBLE WORK. TRACEABLE DECISIONS.You should be able
You should be able
to explain why
you said yes.
A useful quality report connects the requirement, the evidence, the finding and the next action. Your team can see what was checked, what remains open and why it matters.
See how the process worksTX INVERTEREVIDENCE RECORD / STRUCTURE
From finding to verified closure.
What your project record should connect
01 · RequirementAgreed specification & acceptance condition
02 · EvidenceSource record, unit / lot ID & test conditions
03 · FindingObserved deviation & affected scope
04 · ClosureCorrective action, retest & remaining risk
05 · DecisionReasoned recommendation for the buyer
Illustrative report structure. No client or project results are shown.
Efficient.
One agreed requirements baseline reduces repeated clarification between you and the factory.
Safe.
Control points bring risks into view before the next production, payment or release decision.
Transparent.
Service fees agreed with you. No equipment resale, supplier commissions or hidden product margin.
BUYER RESOURCESGet a clearer view.
Get a clearer view.
Before the next step.
Start with the procurement framework, then use the practical questions to review your own project.
BESS procurement.
Quality under control.
Yaming’s complete guide to requirements, supplier verification, production evidence and release decisions.
Read the white paperBefore you commit,
check the evidence.
Twelve questions to help identify gaps before your next supplier, production or release decision.
Use the checklistWhat should happen
before factory release?
Understand how FAT results, raw data and issue closure inform a release recommendation.
Read the guide