Compare Solar Panel Manufacturers: Hebei Oushang vs Trunz Water Systems

Website:

http://www.oushangsolar.com

Country:

China

Address:

Dazhao Industrial Zone, Hequ Town, Ningjin County, Xingtai, Hebei

Website:

http://www.trunzwatersystems.com

Country:

Switzerland

Address:

Technologie Center, Ahornstrasse 1, CH-9323 Steinach