Qualification & Honor

After years of development, MAIRDI's development achievements have been recognized by our clients. We have successively obtained ISO, CE, FCC, RoHS and other authoritative qualifications worldwide. In 2018/2019, we won the China CTI Forum Annual Editor's Recommendation Award and won the honor of Xiamen Municipal High-tech Enterprise Certification.  We will continue to move forward!

Patent Certificates

MAIRDI has always adhered to technology-oriented, independent intellectual property rights, has more than 40 patents, and has a hearing protection chip certified by the European Union to provide customers with standard international hearing protection.