Hoa Chat Vat Tu Y Te Hoang Ha Joint Stock Company Address: No 1, Lot 1a, Vu Pham Ham Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101924431 Phone: 02437868048 Representative: Nguyen Van Thao Adress: No 32, Le Thanh Tong Street, Hong Gai Ward, Ha Long City, Quang Ninh Province Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 24 - 4 - 2006