Tri Thuc Viet Ha Long Joint Stock Company Address: No 583, Nguyen Van Cu Street, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702015207 Phone: 0903286575 Representative: Nguyen Thi Thanh Mai Adress: Civil Group 3, Mong Duong Ward, Cam Pha City, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 3 - 10 - 2019