Compare Solar Panel Manufacturers: Roy Solar vs GK Solar Power

Website:

http://www.roysolar.com

Country:

China

Address:

101, No. 47, Block 175, Hong Song Road, Shanghai

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