Truong Mam Non Xa Ngoc Ky Address: Dai Dinh Hamlet, Ngoc Ky Commune, Tu Ky District, Hai Duong Province Enterprise code: 0800733133 Phone: 02203743355 Ngoc Ky Commune, Tu Ky District, Hai Duong ProvinceFounding date: 21 - 7 - 2009