Contact Us

We’re Here to Help

At DUC MANH LLC, customer satisfaction is our priority. If you have questions about your order, shipping, or our products, our support team is happy to assist you.

Customer Support Email

techvelora.usa@gmail.com

Customer Service Hours
Monday – Friday
9:00 AM – 5:00 PM EST

Business Address
DUC MANH LLC
1500 N Grant St Ste N
Denver, CO 80203
United States

Typical Response Time
We aim to respond to all inquiries within 24–48 business hours.

For faster support, please include:

  • Your order number

  • The email used during purchase

  • A brief description of your issue