HUNTSVILLE, Ala., Nov. 30, 2010 /PRNewswire/ -- Yunnan Power Grid Corporation (YNPG), a subsidiary of China Southern Power Grid and based in Yunnan province, China, has selected Intergraph® geospatial solutions to manage its power transmission and distribution supply across the entire Yunnan pr
Source : http://www.prnewswire.com/news-releases/yunnan-pow...