Hoang Khoi An LTD Address: Cluster 2, Phuong Trach, Vinh Ngoc Commune, Dong Anh District, Ha Noi City Enterprise code: 0109915301 Phone: 0241169929120; 02374549700 Representative: Nguyen Thu Hien Vinh Ngoc Commune, Dong Anh District, Ha Noi CityFounding date: 24 - 2 - 2022