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Ningbo Free Trade Zone ECO International CO., Ltd (ECO CO) is an integrating of technology, manufacturing, and foreign trade, registered in Ningbo, China on Nov.7th, 2000. We are mainly working in brass valves, heating system, pipe fittings, kitchen & bathroom, showers and taps and measuring system.

In 2006, ECO CO won a Certificate EN1359 for diaphragm gas meters G1.6, G2.5.  In 2012, ECO CO got an aprroved of Atext report Ex ia II BT3 Ga of motor valve for diaphragm Gas Meter G1.6, G2.5, G4. In 2015, ECO CO developed an AMR wilreless prepaid woltman bulk water meter. This smart bulk water meter can stable operate and precise measure, so it is highly aprrecited by our client. Our AMR system uses Zigbee and GPRS technology. The conc