Sinh Manh Address: Dau Cao Hamlet, Thong Nhat Commune, Hoanh Bo District, Quang Ninh Province Enterprise code: 5701117728 Phone: 02033699171 Representative: Luc Van Manh Adress: Dau Cao Hamlet, Thong Nhat Commune, Hoanh Bo District, Quang Ninh Province Thong Nhat Commune, Hoanh Bo District, Quang Ninh ProvinceFounding date: 14 - 4 - 2009