Thuong Mai Dich Vu Ky Thuat Nguyen Son LTD Address: 62/22 Tran Thanh Tong, Ward 15, Tan Binh District, Ho Chi Minh City Enterprise code: 0312122123 Phone: 02838315229 Representative: Nguyen Hong Phap Adress: 128/15 Bui Quang La, Ward 12, Go Vap District, Ho Chi Minh City Ward 15, Tan Binh District, Ho Chi Minh CityFounding date: 14 - 1 - 2013