Chem MLS Bac Ninh Joint Stock Company Address: Hamlet 1, Hai Boi Hamlet, Hai Boi Commune, Dong Anh District, Ha Noi City Enterprise code: 0111006254 Phone: 0976757695 Representative: Duong Van Nam Hai Boi Commune, Dong Anh District, Ha Noi CityFounding date: 31 - 3 - 2025