Luyen Thanh LTD Address: No 6, Civil Group 21, Khu 1, Hong Gai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701065332 Phone: 02033829612 Representative: Nguyen Van Luyen Adress: No 6, Civil Group 21, Khu 1, Hong Gai Ward, Ha Long City, Quang Ninh Province Hong Gai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 2 - 3 - 2009