Phong Kham Da Khoa Ngoc Thien LTD Address: Tan Lap 1 Hamlet, Ngoc Thien Commune, Tan Yen District, Bac Giang Province Enterprise code: 2400489565 Phone: 0916145066 Representative: Nguyen Van Can Ngoc Thien Commune, Tan Yen District, Bac Giang ProvinceFounding date: 30 - 10 - 2009