Xiamen Solar First Energy Technology Co., Ltd. Adress 17th Floor, Building No.3, Xinglinwan Operation Center, Jimei District, Xiamen, PR China E-Mail sales@esolarfirst.com Telefon +86 592 5211388 Wechat Optimal Solarenergie (Solar First's USA Office) Adress 8079 Conroy Road, Orlando, Florida 32835 Skype zufont E-Mail thefmg@aol.com Telefon +1 407 921-8290 Wechat michaelthomasfranklin