Kinh Doanh Vang Ngoc Trinh Address: 39 Vu Tung, Ward 01, Ward 1, Binh Thanh District, Ho Chi Minh City Enterprise code: 0301413931 Phone: 0288412443 Adress: 191/51 Ha Ton Quyen, Ward 4, District 11, Ho Chi Minh City Ward 1, Binh Thanh District, Ho Chi Minh CityFounding date: 5 - 10 - 1998