Tu Van Va Kiem Dinh Chat Luong Hoang Hai Joint Stock Company Address: No 16, Alley 106/79, Civil Group 7, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107138508 Phone: 0904862266 Representative: Pham Van Trinh Adress: Lai Ha Hamlet, Lai Ha Commune, Luong Tai District, Bac Ninh Province Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 26 - 11 - 2015