Thach Manh LTD Address: Civil Group 75, Khu 9, Cao Thang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701651778 Phone: 0914621879 Representative: Nguyen Huu Duong Cao Thang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 16 - 7 - 2012