Kien Truc An Nguyen Harmony Joint Stock Company Address: Hoang Trung Hamlet, Hong Duong Commune, Thanh Oai District, Ha Noi City Enterprise code: 0109947832 Phone: 02378795098 Representative: Do Chi Kien Adress: Hoang Trung Hamlet, Hong Duong Commune, Thanh Oai District, Ha Noi City Hong Duong Commune, Thanh Oai District, Ha Noi CityFounding date: 30 - 3 - 2022