- Our contact information:
- :
- Hotline:
- 1800 8610
- Website:
- https://kohi.vn
- Operation office:
- Level 14, VTC Online Building, 18 Tam Trinh, Hai Ba Trung, Hanoi
- Branch 1:
- No. 58, Alley 191 Minh Khai, Hai Ba Trung, Hanoi
- Branch 2:
- No. 40, Alley 3 Thai Ha, Dong Da, Hanoi
- Branch 3:
- No. 453 Su Van Hanh, Ward 1, District 10, Ho Chi Minh City