GZL Solar versus VTA Technologie
Website:
http://www.gzlsolar.com
Country:
China
Address:
3F, Building A, Tianqin Industrial Park, 44-2 Qianfeng N. Rd., Shiji Village, Shiji Town, Fanyu District, Guangzhou, Guangdong
Website:
http://www.vta.cc
Country:
Austria
Address:
Umweltpark 1, A-4681 Rottenbach