Compliance is non-negotiable in cross-border trade. For the US market, products must have FCC certification for electromagnetic interference and UL or ETL listing for safety. For the EU, CE marking, RoHS (Restriction of Hazardous Substances), and WEEE are mandatory. If the electronics involve wireless communication (Bluetooth, Wi-Fi), ensure they have SRRC or relevant RF certifications. Sourcing from suppliers on Made-in-China.com allows you to filter for 'Audited Suppliers' who already possess these verified test reports.