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Headquarter Address: 6th floor, 7th floor Detech Tower – No. 8, Ton That Thuyet, My Dinh 2, Nam Tu Liem, Hanoi, Vietnam.
Tel: 84-24-36404069 ; Fax: 84-24-36403669
Website: www.osbholding.com ; Email: contact@osbholding.com


Address: Room 1001, Floor 10th, Vina Shoes Building, 180-182 Ly Chinh Thang, Ward 9, Dist 3, Ho Chi Minh City, Vietnam
Tel: 84-28-35261237 ; Fax: 84-28-35264944

Address: 152 Phan Chu Trinh Str., Commune 2, Vung Tau city
Tel: 0254-3577332 ; Fax: 0254-43577331

 

Address: Floor 8, Room 812, One Opera Hotel – No. 115 Nguyen Van Linh Str., Hai Chau District, Da Nang City, Vietnam