GENEVA, June 2 -- WUHAN NARI LIMITED LIABILITY COMPANY OF STATE GRID ELECTRIC POWER RESEARCH INSTITUTE (No. 8, Keji 3rd Road, Donghu New Technology Development ZoneWuhan, Hubei 430074), 国网电力科学研究院武汉南瑞有限责任公司 (中国湖北省武汉市东湖新技术开发区科技三路8号), STATE GRID HUBEI ELECTRIC POWER CO., LTD. (No. 197, Xudong Street, Hongshan DistrictWuhan, Hubei 430077), 国网湖北省电力有限公司 (中国湖北省&#...