Vietnam Viral Hepatitis Alliance (Vvha) Address: 6a Ngo Thoi Nhiem, Ward 07, District 3, Ho Chi Minh City Enterprise code: 0315459037 Phone: 0936613438 Representative: Le Ngoc Anh Adress: 6a Ngo Thoi Nhiem, Ward 07, District 3, Ho Chi Minh City Ward 7, District 3, Ho Chi Minh CityFounding date: 3 - 1 - 2019