In accordance with ISO9001:2015 standards, the certificate is valid for three years and requires recertification upon expiration. We are proud to announce that Chan Day has successfully passed the ISO9001:2015 recertification audit. This not only reaffirms our commitment to quality but also officially grants us the new Quality Management System certificate. It is a testament to our continuous improvement in management standards and provides a solid guarantee for delivering high-quality products and services to our customers.