Dau Tu Cong Nghe HKC Joint Stock Company Address: No 20, Lane 3, Hai Long Street, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702019593 Phone: 0902060200 Representative: Ly Van Chien Adress: Civil Group 4, Khu 4a, Hong Hai Ward, Ha Long City, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 31 - 10 - 2019