Hoang Yen Address: Khu Vuc Cau Ram, Nghia An Commune, Ninh Giang District, Hai Duong Province Enterprise code: 0800300122 Phone: 02120760916 Representative: Tran Quang Khoang Adress: Khu Vuc Cau Ram, Nghia An Commune, Ninh Giang District, Hai Duong Province Nghia An Commune, Ninh Giang District, Hai Duong ProvinceFounding date: 28 - 9 - 2005