H2QN LTD Address: So 1 Civil Group, Mau A Town, Van Yen District, Yen Bai Province Enterprise code: 5200932087 Phone: 0944827121 Representative: Do Minh Hieu Adress: Civil Group 37, Khu Dong Tien 1, Cua Ong Ward, Cam Pha City, Quang Ninh Province Mau A Town, Van Yen District, Yen Bai ProvinceFounding date: 12 - 7 - 2022