Thuong Mai Dich Vu Dau Tu Va Phat Trien Hoang Son LTD Address: Duc Nhuan Hamlet, Da Trach Commune, Khoai Chau District, Hung Yen Province Enterprise code: 0901030930 Phone: 0987864468 Representative: Dang Van Son Adress: Duc Nhuan Hamlet, Da Trach Commune, Khoai Chau District, Hung Yen Province Da Trach Commune, Khoai Chau District, Hung Yen ProvinceFounding date: 28 - 3 - 2018