Contact

Head office according to business registration: 24th Floor, Rox Tower Office Building, 136 Ho Tung Mau Street, Phu Dien Ward, Hanoi City, Vietnam.

Transaction address: 6th floor, Building of Vietnam Journalists Association, Duong Dinh Nghe Street, Cau Giay Ward, Hanoi City, Vietnam.

Telephone: 024 37833660 - 024 38378866

Fax: 024 37833661

Email: infor@kosy.vn - Website: www.kosy.vn

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