Prostar versus Solan Solar Institute
Website:
http://www.prostarsolar.net
Country:
China
Address:
No. 1 Shijielang Ave., Lianhe Industry West 2nd Area, Luocun, Nanhai District 528226, Foshan, Guangdong
Website:
http://www.ssi-c.jp
Country:
Japan
Address:
1 Chome-6-10 Nanpeidai Takatsuki-shi, Ōsaka-fu 569-1042