Compare Solar Panel Manufacturers: Haotech vs VTA Technologie

Website:

http://www.hfsolar.net

Country:

China

Address:

A1609, Zhongtai International Square, No. 161, West Linhe Road, Tianhe District, Guangzhou, Guangdong 510000

Website:

http://www.vta.cc

Country:

Austria

Address:

Umweltpark 1, A-4681 Rottenbach