Introduction |
CRYSOUND is a national high-tech enterprise in the field of acoustic test, research, development, production and sales. Over the past 30 years, we have broken through many foreign technological problems, become a leader in acoustic testing and acoustic camera in domestic market. CRYSOUND continues to play an innovation role globally. We have independently developed CRY2851 multi-functional sound level meter and CRY2900 noise monitoring system, which help the development of environmental noise test technology. |