Tratek versus Xiang Guang PV-SA Technology
Website:
http://www.tratek.eu
Country:
Germany
Address:
Sebastian-Kneipp-Str. 41, 60439 Frankfurt am Main
Website:
http://www.xggfkj.com
Country:
China
Address:
166-32, Beichuan Industrial Park, Xining, Qinghai