Compare Solar Panel Manufacturers: Gokang Photoelectric Technology vs Sigma Energy Systems

Website:

http://www.gokang.net

Country:

China

Address:

No. 3699, Shangyuan Road, Caotan Ecological Industry Park, Economic Technology Development Zone, Xi\\\'an, Shaanxi

Website:

http://www.sigmaes.eu

Country:

Germany

Address:

In der Kühweid 17, 76661 Philippsburg