Trung Tam Day Nghe Quan 4 Address: 249 Ton Dan, Ward 15, Ward 15, District 4, Ho Chi Minh City Enterprise code: 0303522950 Phone: 0289404024 Representative: Tran Rang Adress: 410, 414 Tran Hung Dao P.02, Ward 02, District 5, Ho Chi Minh City Ward 15, District 4, Ho Chi Minh CityFounding date: 29 - 10 - 2004