Valva LTD Address: Khu 6, Thanh Mien Town, Thanh Mien District, Hai Duong Province Enterprise code: 0800821037 Phone: 0985850619 Representative: Vu Dinh Thang Adress: Khu 6, Thanh Mien Town, Thanh Mien District, Hai Duong Province Thanh Mien Town, Thanh Mien District, Hai Duong ProvinceFounding date: 22 - 4 - 2010