Before payment
Confirm model, configuration, destination, invoice needs and policy questions before paying.
Policy
Review the policy path before payment so responsibilities, shipment status, customization limits and communication steps are understood.
Process
Follow the steps below before sending a support request so the answer can be specific and useful.
Confirm model, configuration, destination, invoice needs and policy questions before paying.
Review packing proof or configuration confirmation where applicable.
Inspect package and equipment promptly, then document any issue clearly.
Provide order context, photos, videos and issue description for review.
Buyer help
Use these support paths to move from a general question to the right next action.
Returns are harder when the issue comes from an unconfirmed or misunderstood requirement.
Custom branding, reports or non-standard requests may affect return options.
Freight route, export handoff and delivery status can affect the available solution.
Photos, videos, package condition and issue details help support review the case faster.
Choose the right model before payment to avoid mismatch-based disputes.
Common policy and support questions may already be answered in FAQ.
Before contacting us
Support answers are more useful when your business scene is clear. Include model, quantity, sample type, destination address, timing and the exact question.
Send a concise request with enough context. We will point you to the right page or reply with practical next steps.



FAQ
Short answers for the most common questions related to this support page.
Yes. Ask before payment if your order involves customization, urgent timing, special shipping or unusual document requirements.
Keep package photos, equipment photos, videos of the issue and delivery records if you need support review.
Customized orders may have different responsibilities and limits, so confirm details before payment.
Next step
Include your use case, destination and exact question so support can reply without unnecessary back-and-forth.