Hai Yen Address: Nga Ba Ma Ngo, Viet Ngoc Commune, Tan Yen District, Bac Giang Province Enterprise code: 2400365954 Phone: 0916446257 Representative: Pham Duy Hue Viet Ngoc Commune, Tan Yen District, Bac Giang ProvinceFounding date: 16 - 8 - 2006