The US is one of the world’s largest consumer markets for customized socks, with extremely strict consumer product safety supervision. CPSIA certification is a mandatory safety threshold for all sock products entering the US market. Any product without qualified CPSIA testing and certification will

REACH is the core chemical safety regulation for EU textile imports and a mandatory threshold for all sock products entering the EU market. Strict control over harmful chemical substances in textiles has made many foreign trade socks unable to pass EU customs clearance due to non-compliant materials

The European and American markets are the largest high-value consumption markets for customized socks, with strict and complete textile market access thresholds. Many foreign trade merchants fail to expand overseas markets due to unfamiliarity with local compliance rules, resulting in rejected shipm