Khanh Tung Address: Civil Group 4, Khu 9, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700721983 Phone: 02033847265 Representative: Phung Quoc Vinh Adress: Civil Group 4, Khu 9, Bai Chay Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 7 - 1 - 2008