Sun Harmonics versus Gold Crystal Energy
Website:
http://www.sunharmonics.com
Country:
China
Address:
Building 1, Haichuang Green Valley, No. 1999, Yuhangtang Road, Hangzhou, Zhejiang (No. 188 Xiangxiang Street)
Website:
http://www.gc-energy.de
Country:
Germany
Address:
Lyonerstraße 40, 60528 Frankfurt am Main