Hangzhou Aihua Instruments Co., Ltd is a high-tech enterprise in the high-new technology industrial development zone of Hangzhou and specialize in acoustic and vibration measuring instruments production and development. The company is the main researcher and manufacturer of sound measuring instruments in China. Based on many years' reseach and innovation, we produce products complying with relevant national standards and international standards, and tested by the provincial authoritative organization. Sound level meters complied with the new standards IEC61672.1-2002. Our company produces more 60 varieties of measuring instruments on noise, acoustic, vibration and environmental noise automatic monitoring system, covering ambient noise measuring, industrial noise measuring, noise measures at the airport, architectural acoustics measuring, electric acoustic measuring, machine vibration measure, environmental vibration measure, frequency spectra analysis on noise and vibration etc. We now take the lead in China in digital detect technique, burst noise data deleted scientifically, digital filter, automatic spectra analysis, re-control and re-monitoring etc. Our products are well received by consumers from all across the country and export to America, South America, Europ and Southeast Asia. AWA's sound lever meters have been leading brand products known to the whole acoustic field. To serve users better, we set up local offices in most main cites in China and also many abroad such as Signapore, Germany, Peru and so on. It is believed that you will be satisfied with our products and service.

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	ISO9001	BEIJIN HANGXIE CERTIFICATION CENTER CO., LTD.	Qualification within the scope of Design, Development and Manufacture of Acoustic and Vibration Measuring Instruments	2017-11-17 ~ 2020-11-16	Verified
	ISO14001	BEIJIN HANGXIE CERTIFICATION CENTER CO., LTD.	Qualification within the scope of Design, Development and Manufacture of Acoustic and Vibration Measuring Instruments and Environmental Management Activities	2017-11-17 ~ 2020-11-16	Verified

Business Type	Manufacturer, Trading Company	Country / Region	Zhejiang, China
Main Products	Sound Level Meter, Noise Level Meter, Decibel Meter, Noise dosimeter, dB meter	Total Employees	101 - 200 People