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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: 7th Floor, VCCI Building, 155 Nguyen Thai Hoc Str., Ward Tam Thang, HCMC
Business Hours:
- Monday – Friday: 8:00 AM – 5:00 PM
- Saturday & Sunday: Closed
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