Tianjin Free Optic Photoelectric Technology Co., Ltd. tuatusi D6-A-201, Itumalo Sasaʻe, Huigu Industrial Park, Numera 1 Xuefu West Road, Xuefu Industrial Zone, Xiqing District, Tianjin, Saina. I-meli admin@free-optic.com Telefoni Fa'atauga: (86-22) 8137 0773 WhatsApp WhatsApp:86-131 1008 9902
