Tu Van Dao Tao Va Phat Trien Giao Duc Hai Yen LTD Address: No 23, Tan Tien Street, Thanh Son Town, Thanh Son District, Phu Tho Province Enterprise code: 2601029920 Phone: 0967397692 Representative: Ha Thi Hai Adress: Khu 4, Kiet Son Commune, Tan Son District, Phu Tho Province Thanh Son Town, Thanh Son District, Phu Tho ProvinceFounding date: 30 - 7 - 2019