Phan Phoi San Pham Cong Nghe Cao Dau Khi (Ntnn) Joint Stock Company Address: Lau 6, Petrovietnam Building, No 1-5 Le Duan, Ben Nghe Ward, District 1, Ho Chi Minh City Enterprise code: 0318690524 Phone: 02839107979 Representative: Tran Quang Huy Ben Nghe Ward, District 1, Ho Chi Minh CityFounding date: 22 - 5 - 2014