Xay Dung Ngoc Quan Joint Stock Company Address: Khu Tan Tien, Doan Hung Town, Doan Hung District, Phu Tho Province Enterprise code: 2600247531 Phone: 0210880374 Representative: Chu Van Thinh Adress: Doan Hung Town, Doan Hung District, Phu Tho Province Doan Hung Town, Doan Hung District, Phu Tho ProvinceFounding date: 25 - 6 - 2001