Tianjin Free Optic Photoelectric Technology Co., Ltd. Adres D6-A-201, East District, Huigu Industrial Park, nr. 1 Xuefu West Road, Xuefu Industrial Zone, Xiqing District, Tianjin, China. E-mailen admin@free-optic.com Telefoon Verkoop: (86-22) 8137 0773 WhatsAppen WhatsApp:86-131 1008 9902
