San Xuat Gach Ngoi Duy Thanh Joint Stock Company Address: Civil Group 5, Khu 2, Gieng Day Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700686834 Phone: 02033515191 Representative: To Quoc Vuong Adress: Civil Group 5, Khu 5, Troi Town, Hoanh Bo District, Quang Ninh Province Gieng Day Ward, Ha Long City, Quang Ninh ProvinceFounding date: 29 - 10 - 2007