Compare Solar Panel Manufacturers: KF Solar Tech Group vs UPSEN Electric

Website:

http://www.kfsolar.com

Country:

China

Address:

Room 111, No.168, Ruanjian Street, Nanjing, Jiangsu

Website:

http://www.upsen.net

Country:

China

Address:

5b, Jiandacheng Industrial Park, Central Road, Shajing, Bao'an, Shenzhen, Guangdong