Compare Solar Panel Manufacturers: Upsolar Global vs GK Solar Power

Website:

http://www.upsolar.com

Country:

Hong Kong

Address:

7/F, Spa Centre, No. 53-55, Lockhart Road, Wanchai

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