
DISCOVER
Contact Detail
At OEI, we’re always ready to hear from you. Whether you have a question or a suggestion, or you’re interested in our services, feel free to reach out to us. We’re committed to providing you with the best service and assistance.
Email:info@oei.com.vn
Hotline:+(84) 903 332 711
Address:Head office: 2nd Floor, VSP Service Building No. 44, 30/4 Street, Ward 9, City. Vung Tau. Viet Nam
Business Hours:
- Monday – Friday: 8:00 AM – 5:00 PM
- Saturday & Sunday: Closed

contact