Last updated: 2 September 2026
Payment
Bank transfer, PayPal or another agreed method may be available depending on the order, seller entity, currency and destination. Do not send payment until the beneficiary and commercial documents have been verified.
Delivery services
DHL, UPS, FedEx or another suitable carrier may be used where available. The quotation confirms the shipping route, responsibility for freight, import duties, taxes, insurance and customs information.
Lead time and tracking
Lead time begins from the event stated in the quotation, such as payment confirmation or order acceptance. Tracking is provided when supported by the selected delivery service.
Export and compliance
Orders may require end-use, destination, sanctions, export-control or other compliance checks. A request may be delayed or declined when required information or an approved route is unavailable.
Returns and warranty
Returns are not automatic for sourced components. Eligibility, authorization, inspection evidence, warranty scope and any restocking or transport costs are governed by the confirmed order terms.
Email sales@bestcooperation.com or call +86 13715388597.