Direct answer
Request certificates by sharing the target market, product series, certificate type, model, buyer requirement and intended application. Certificate scope should be confirmed by product series, validity and target market.
Do not assume generic coverage
A certificate shown on a website may apply only to specific product series, dates or markets.
Prepare the buyer requirement
Send the certificate name, target country, product category, model and any customer-supplied compliance checklist.
Use documents safely
Public certificate files support initial trust, but final compliance claims should be checked before quotation or shipment.
Selection table
Document type: What to confirm; RoHS report: Product and material scope; IP test report: Exact tested model; Packaging certificate: Target country and packaging flow; ISO or factory certificate: Validity and entity name