Suqian Sunny Electric Power Automation Equipment Co., LTD. is a high- tech enterprise which  specializes in the development, production and sales of precision testing devices and Automation of Electric systems .It is certified according to ISO9001: 2000 Suqian-Sunny masters the advanced core technology and is first-brand in precision testing equipment field in domestic market. As an exploiter of high accuracy kWh meter industry in China, we have achieved significant technology results and becoming Chinese leading manufacturer in electric power system and precision testing equipment. All products gained independent intellectual property rights,  and some products have obtained Provincial and City Science and Technology Development ---Accuracy Reference Meter    ---precision testing equipment ---current transformer ---Automation of Electric Systems    Suqian-Sunny insists on the development policy of  â??lead by market and reply on technology â??. It has been collaborating with many well-known colleges and scientific research institutes, which will keep our R&D innovative and continuous.