Khanh Doi Address: Na Chom Hamlet, Quang Khe Commune, Huyen Ba Be, Bac Can Enterprise code: 4700166505 Phone: 02383080097 Representative: Ma Van Vinh Adress: Ban Pyac Hamlet, Quang Khe Commune, Huyen Ba Be, Bac Can Quang Khe Commune, Ba Be District, Bac Kan ProvinceFounding date: 3 - 3 - 2009