Tu Van Dau Tu Va Phat Trien Ky Thuat Nang Luong Moi Khanh Quang LTD Address: No 24, Lane 180, Thai Thinh Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0105934818 Phone: 0903235591 Representative: Nguyen Phung Quang Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 3 - 7 - 2012