Tianjin Free Optic Photoelectric Technology Co., Ltd. Adress D6-A-201, East District, Huigu Industrial Park, Xuefu West Road nr 1, Xuefu Industrial Zone, Xiqing District, Tianjin, Kina. E-post admin@free-optic.com Telefon Försäljning: (86-22) 8137 0773 WhatsApp WhatsApp:86-131 1008 9902
