Harmony Joint Stock Company Address: L11-L07 Khu A, Moi Duong Noi Urban Area, Duong Noi Ward, Ha Dong District, Ha Noi City Enterprise code: 0110070497 Phone: 0911630168 Representative: Truong Anh Duc Adress: No 42 Khu 33 Tan Ap, Phuc Xa Ward, Ba Dinh District, Ha Noi City Duong Noi Ward, Ha Dong District, Ha Noi CityFounding date: 22 - 7 - 2022