Compare Solar Panel Manufacturers: JA Solar Holdings vs GK Solar Power

Website:

http://www.jasolar.com

Country:

China

Address:

Building 8, Noord Center, No. 1 Automobile Museum East Road, Fengtai District, Beijing

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