Huaihua Jiannan Machinery Factory Co., Ltd is founded in 1970, is the leading supplier of smart meter in China. As a former military technology company, we designed and produced China's first computer hard disk which contributes a lot to the aerospace and computer.We started to produce smart meter since 2003 with military quality control to make sure our product o be the top class. There are 500 employees in our company including 200 technical engineers, among which 100 people with professional title. Shenzhen Jiannan Kaifa Technology Co., Ltd. is a devoting ourselves to be the intelligent product service provider. With more than 40 years' technical experience, we are able to supply total solution to our client from system, concentrator to smart energy meter, water meter and gas meter; We also have our own molding factory to supply meter case to our clients. Our company is a member of China Instrument and Meter Industry Association and China Electrical Instrumentation Standardization Committee. We have participated in the formulation of GB/T18460 "IC Card Prepaid Meters and Power Sales System" and many other national standards; Our factory is qualified as ISO9001 , ISO14001 and OHSAS18001. Shenzhen Jiannan Kaifa Technology Co., Ltd. is a considered as "Hunan Province Famous Brand enterprises", "Hunan Province Quality Products", "Hunan Province Integrity Brand" and other titles; Our smart meter has won the "national key new products" and "Mayor Quality Award".In China, we have more than 10 million meters running in State Grid of China, which is the biggest utility in the world. All these meters are performing very well. Shenzhen Jiannan Kaifa Technology Co., Ltd. is also looking for international market. Our products have accredited by KEMA, STS. We build a branch company: Shenzhen Jiannan Kaifa Technology Co.,Ltd in Shenzhen City, southern China, which is especially focus on international market. Our production capacity is 8million smart meters per year, and have a workshop only working for overseas' order to guar