Ngoc Son Address: Pham Xa Hamlet, Ngoc Son Commune, Tu Ky District, Hai Duong Province Enterprise code: 0800144145 Phone: 02203748141 Representative: Duong Van The Adress: Pham Xa Hamlet, Ngoc Son Commune, Tu Ky District, Hai Duong Province Ngoc Son Commune, Tu Ky District, Hai Duong ProvinceFounding date: 2 - 2 - 1999