ZH Tech is one of the top PPE enterprise in China, focusing on the production of hearing protection. ZH is located in Zhejiang Province, China, the industrial belt of hearing protectors. We own sufficient human resources, technical resources and material resources. Our main products include passive hearing protector, electronic hearing protector, bluetooth hearing protector, hearing protect earplug, electronic earplug.
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.