Head Office: 24/31 Ha Huy Tap, Yen Vien, Gia Lam, Hanoi, VN.

Representative Office: 30 N Gould ST STE R, Sheridan, WY 82801, US.

Phone: +1 530-907-0043.

Email: [email protected].

Business Hour: 8:30AM – 5h:30PM Mon – Fri (UTC+07:00).