Van Phong Dai Dien Cong Ty Co Phan Dich Vu Ky Thuat Nang Luong Address: Lau 4, Do Tran Building, No 2a Nguyen Thi Minh Khai, Da Kao Ward, District 1, Ho Chi Minh City Enterprise code: 0102865330-002 Phone: 02839103789 Representative: Nguyen Tien Dung Adress: No 166, Ton Duc Thang, Hang Bot Ward, Dong Da District, Ha Noi City Da Kao Ward, District 1, Ho Chi Minh CityFounding date: 20 - 12 - 2016