Hangzhou ZH Tech Co., Ltd

We are the leader in the field of electronic hearing protection earmuffs in China. From research and development to quality control, we have a mature system that includes professional production and quality control specialists, a strict quality control system, a series of AOI testing equipment, an electronic acoustic device analyzer, aging tester. All of our products are produced to strict international standards and all of them have CE EN352, ANSI, FCC, ROHS certificates, etc.