Compare Solar Panel Manufacturers: Spower vs VTA Technologie

Website:

http://spower.jp

Country:

Japan

Address:

1-chome-2 Midaregawa,Tendo-shi, Yamagata-ken 994-0002

Website:

http://www.vta.cc

Country:

Austria

Address:

Umweltpark 1, A-4681 Rottenbach