Luyen Kim Silic Mangan Dai Thong LTD Address: Civil Group 8, Khu 1, Troi Town, Hoanh Bo District, Quang Ninh Province Enterprise code: 5701464545 Phone: 02033692480 Representative: Vu Van Tuyen Adress: Civil Group 8, Khu 1, Troi Town, Hoanh Bo District, Quang Ninh Province Troi Town, Hoanh Bo District, Quang Ninh ProvinceFounding date: 29 - 1 - 2011