Manh Hoan Address: Hamlet 13, Ha Long Commune, Van Don District, Quang Ninh Province Enterprise code: 5700580570 Phone: 02033874926 Representative: Nguyen Manh Hoan Adress: Hamlet 13, Ha Long Commune, Van Don District, Quang Ninh Province Ha Long Commune, Van Don District, Quang Ninh ProvinceFounding date: 13 - 3 - 2006