Xiamen Solar First Energy Technology Co., Ltd. Alamat Lantai 17, Gedung No.3, Pusat Operasi Xinglinwan, Distrik Jimei, Xiamen, PR Tiongkok Surel sales@esolarfirst.com Telepon +86 592 5211388 Wechat wechat Tenaga Surya Optimal (Kantor Solar First di AS) Alamat 8079 Jalan Conroy, Orlando, Florida 32835 Skype zufont Surel thefmg@aol.com Telepon +1 407 921-8290 Wechat wechat michaelthomasfranklin