We are the leading solution provider in China in the field of metering calibration. Since 2001, TNMA has been developing and building test systems

for measurement technology on gas meters, water meters and various flow meters. Our company has a group of technicians who are professionally

engaged in the research of flow measurement technology. With decades of industry expertise and continuous investments in innovation, we have

developed the industry’s most advanced and high end metering calibration equipment. Our engineers have long been committed to the field of flow measurement and control. With their unrelenting effort, we are able to offer our customers with highest level. Our products warmly welcomed
by customers in the worldwide. With years of expertise and a passion for innovation, we are dedicated to transforming how you manage your utility meters.