Compare Solar Panel Manufacturers: Topray Solar vs VTA Technologie

Website:

http://www.topraysolar.com

Country:

China

Address:

Room 801-804, Block A, Future Plaza, 4060 Qiaoxiang Rd. Nanshan District, Shenzhen, Guangdong

Website:

http://www.vta.cc

Country:

Austria

Address:

Umweltpark 1, A-4681 Rottenbach