Truong Trung Hoc Co So Quang Khai Address: Nhu Tinh Hamlet, Quang Khai Commune, Tu Ky District, Hai Duong Province Enterprise code: 0800731489 Phone: 02203747060 Quang Khai Commune, Tu Ky District, Hai Duong ProvinceFounding date: 16 - 7 - 2009