Hoang Trung Kien-Nha Nghi Van Thanh Address: Khu Nam Tho, Tra Co, Tra Co Ward, Mong Cai City, Quang Ninh Province Enterprise code: 5700555422 Phone: 02143885590 Representative: Hoang Trung Kien Adress: Khu Nam Tho, Tra Co, Mong Cai City, Quang Ninh Province Tra Co Ward, Mong Cai City, Quang Ninh ProvinceFounding date: 21 - 7 - 2005