Vietnam Hydrocarbon Instruments (Ntnn) LTD Address: 16 Yen The, Ward 2, Tan Binh District, Ho Chi Minh City Enterprise code: 0318748830 Phone: 0835472693 Representative: Nguyen Thanh Nghia Ward 2, Tan Binh District, Ho Chi Minh CityFounding date: 15 - 5 - 2013