• Customer Support

    If you have any questions about an

    order or product, email us here:

    Diomart-service@outlook.com 

  • Partnerships

    If you'd like to inquire about business or a

    brand partnership, email us here:

    Diomart-Partnerships@outlook.com 

  • Wholesale

    If you're interested in carrying our

    products in your store, email us here:

    Diomart-wholesale@outlook.com 

Have questions? We're here to help

Frequently asked questions

What are your estimated shipping times?

Standard shipping typically takes 3-7 business days, while expedited shipping arrives in about 2-3 business days.

How long are your processing times?

We strive to ship your package as quickly as possible, usually within a few days. However, during peak seasons, processing may take up to 4 business days.

Do your devices come with a product?

No - no other promotions are applicable during sales, or on any discounted items.

How to apply for after-sales service

For any questions about Diomart products, you can contact us online directly on the store page, or you can contact us via email

Diomart-service@outlook.com .

Get in touch with Diomart