Cung Ung Va Thuong Mai Hoang Tan Joint Stock Company Address: Civil Group 1, Khu 4, Yen Giang Ward, Quang Yen Town, Quang Ninh Province Enterprise code: 5701667697 Phone: 02033501190 Representative: Tran Thi Minh Chau Adress: Civil Group 19, Khu 8, Hong Gai Ward, Ha Long City, Quang Ninh Province Yen Giang Ward, Quang Yen Town, Quang Ninh ProvinceFounding date: 16 - 1 - 2013