Conpo Power Tech versus Sigma Energy Systems
Website:
http://www.conpoelec.com
Country:
China
Address:
No. 1, Binjiang Avenue, Pukou District (Hi-Tech Zone) Nanjing, Jiangsu
Website:
http://www.sigmaes.eu
Country:
Germany
Address:
In der Kühweid 17, 76661 Philippsburg