Ngoc Quynh Joint Stock Company Address: Yen Vinh Hamlet, Yen My Commune, Lang Giang District, Bac Giang Province Enterprise code: 2400459232 Phone: 0913307046 Representative: Dam Quang Dung Adress: Voi Town, Yen My Commune, Lang Giang District, Bac Giang Province Yen My Commune, Lang Giang District, Bac Giang ProvinceFounding date: 10 - 6 - 2009