Cong Nghe Hoang Nguyen LTD Address: 100 Phan Van Hon, Tan Thoi Nhat Ward, District 12, Ho Chi Minh City Enterprise code: 0311650522 Phone: 0935210565 Representative: Hoang Duc Nha Adress: Phu An Hamlet, Hoa An Commune, Phu Hoa District, Phu Yen Province Tan Thoi Nhat Ward, District 12, Ho Chi Minh CityFounding date: 21 - 3 - 2012