Tianjin Free Optic Photoelectric Technology Co., Ltd. Indirizzo D6-A-201, Distretto Est, Parco Industriale Huigu, No. 1 Xuefu West Road, Zona Industriale Xuefu, Distretto Xiqing, Tianjin, Cina. E-mail admin@free-optic.com Telefono Vendite: (86-22) 8137 0773 Whatsapp Whatsapp:86-131 1008 9902
