Tin Hoc Tong Hop Thien Long LTD Address: Cluster 1, Quynh Do Hamlet, Vinh Quynh Commune, Thanh Tri District, Ha Noi City Enterprise code: 0107724340 Phone: 0984907064 Representative: Nguyen Viet Thin Vinh Quynh Commune, Thanh Tri District, Ha Noi CityFounding date: 14 - 2 - 2017