Tu Van Va Bao Ve Moi Truong Joint Stock Company Address: Nha 17, Lane 11, Nguyen Quy Duc Street, Thanh Xuan Bac Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105333990 Phone: 02438546243 Representative: Dang Thanh Long Thanh Xuan Bac Ward, Thanh Xuan District, Ha Noi CityFounding date: 27 - 5 - 2011