Son Ha Joint Stock Company Address: KM 8+300, An Tho Hamlet, An Khanh Commune, An Khanh Commune, Hoai Duc District, Ha Noi City Enterprise code: 0500469907 Phone: 0246366961 Representative: Dang Khanh Ha Adress: No 1, 52 Minh Khai Lane, Truong Dinh Ward, Hai Ba Trung District, Ha Noi City An Khanh Commune, Hoai Duc District, Ha Noi CityFounding date: 30 - 8 - 2005