Cong Nghe Hoang Son Ai LTD Address: No 16, Street No 4, Linh Xuan Ward, Ho Chi Minh City, Viet Nam, Ho Chi Minh City Enterprise code: 0319228256 Phone: 0399319847 Linh Xuan Ward, Thu Duc District, Ho Chi Minh CityFounding date: 23 - 10 - 2025