Hoang Thanh Venture Joint Stock Company Address: No 17, Lane 62, Tran Binh Street, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0109937640 Phone: 0964828528 Representative: Pham Quang Huy Adress: Phuong Chau, Phu Phuong Commune, Ba Vi District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 3 - 2022