Head office according to business registration: B6-BT5 My Dinh 2 New Urban Area, My Dinh 2 Ward, Nam Tu Liem District, Hanoi City
Transaction address: 6th floor, Building of Vietnam Journalists Association, Duong Dinh Nghe Street, Yen Hoa Ward, Cau Giay District, Hanoi City, Vietnam.
Telephone: 024 37833660 - 024 38378866
Fax: 024 37833661
Email: email@example.com - Website: www.kosy.vn