Quality Assurance

In 2002, it was the first in the domestic electroacoustic industry to pass the ISO9001:2000 quality system certification, with over 100 types of mass-produced microphone specifications.

In 2004, it passed the ISO9000, OHSAS18000, and ISO14000 system certifications.

In 2015, it passed the TS16949 certification.

In 2019, it was awarded the “Shenzhen Quality Benchmark” and “Top 100 Quality Enterprises in Shenzhen” honors.

In 2022, it received the national-level “Green Factory” certification from the Ministry of Industry and Information Technology.