Xay Dung Va Dich Vu Do Thi Huyen Yen Lap Joint Stock Company Address: Tan An 4, Yen Lap Town, Yen Lap District, Phu Tho Province Enterprise code: 2600247517 Phone: 0210870155 Representative: Nguyen Nam Trieu Adress: Khu Xuong San, Dong Thinh Commune, Yen Lap District, Phu Tho Province Yen Lap Town, Yen Lap District, Phu Tho ProvinceFounding date: 25 - 6 - 2001