Contact Us

We'd love to hear from you! Whether you have a question about a product, need help with your order, or just want to say hello — our team is here to help.

Customer Support

Our support team is available Monday through Friday, 9 AM – 5 PM (PST).

•  Company name: csnmj.,co.LTD(시에스엔엠제이주식회사)

    Business registration number : 556-86-01675 

   Business address (Head Office):경기도 남양주시 별내중앙로84,3907동12층 1202호(별내동, 동익미라벨)

    Office : 28-13, 201 Byeollae 5-ro 5beon-gil, Namyangju-si, Gyeonggi-do, South Korea

  📧 Email: csnmj3919@gmail.com
  📞 Phone: +1 213-993-0002 (Text only)+82 10-6682-4322, 10-8003-3919

• Response Time: We aim to respond to all inquiries within 1–2 business days.

Order Inquiries

For questions about an existing order, please have your order number ready when you contact us. This will help us assist you as quickly as possible.

Returns & Refunds

For return or refund requests, please review our Refund Policy before reaching out.

Send Us a Message

You can reach us directly by emailing csnmj3919@gmail.com We look forward to hearing from you!