Duy Thinh LTD Address: 1 Lam Truong Hamlet, Quang Thanh Commune, Hai Ha District, Quang Ninh Province Enterprise code: 5700431988 Phone: 02038763012 Quang Thanh Commune, Hai Ha District, Quang Ninh ProvinceFounding date: 13 - 2 - 2003