Khung Long Xanh LTD Address: No 11 Tran Van Du, Ward 13, Tan Binh District, Ho Chi Minh City Enterprise code: 0314272967 Phone: 0937889776 Representative: Vu Thi Tuyet Nhu Ward 13, Tan Binh District, Ho Chi Minh CityFounding date: 8 - 3 - 2017