Long Hung LTD Address: Civil Group 13, Na Hang Town, Na Hang District, Tuyen Quang Province Enterprise code: 5000254966 Phone: 02073865369 Representative: Nguyen Ngoc Koong Adress: Buon Kdoh, Ea Tar Commune, Cu M'Gar District, Dac Lac Province Na Hang Town, Na Hang District, Tuyen Quang ProvinceFounding date: 13 - 4 - 2006