Compare Solar Panel Manufacturers: Roy Solar vs PV Hi Tech Solar

Website:

http://www.roysolar.com

Country:

China

Address:

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

Website:

http://www.pvhitechsolar.com.my

Country:

Malaysia

Address:

Lot 2822, Kampung Haji Sulaiman, Lubok Cina, 71300 Linggi, Negeri Sembilan