HANOI Factory
- Address: Tan Lap commune, Dan Phuong district, Ha Noi, Vietnam
- Email: info@ottowa.vn
- Hotline: +84 386 88 44 11
- Website: www.ottowa.vn
HO CHI MINH Branch
- Address: 222/52, Bui Dinh Tuy street, Ward 12, Binh Thanh district, HCM city, Vietnam
- Email: info@ottowa.vn
- Phone: +84 397 60 60 21
- Website :www.ottowa.vn