Dau Tu Phat Trien Ha Tang Yen Quang Joint Stock Company Address: No 37, Lane 174, Mai Anh Tuan Street, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0106476896 Phone: 0968699233 Representative: Bui Van Ngu Adress: Lot 5, Civil Group 25, Cluster 3, Quang An Ward, Tay Ho District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 7 - 3 - 2014