Compare Solar Panel Manufacturers: Silfab vs GK Solar Power

Website:

http://www.silfabsolar.com

Country:

United States

Address:

800 Cornwall Ave. Bellingham, WA USA 98225

Website:

http://www.zbgk-power.com

Country:

China

Address:

100m East of Nanyue Road and Jiaojie Road, 236 Provincial Road, Yiyuan Economical Development Zone, Zibo, Shandong