For after-sales service, please ensure that your purchase was from www.ottocast.com, and attach the order number which we provided.

In order to provide you a better service and speed up responding time, Please select the corresponding email address to contact and do provide the relevant information before submitting an inquiry. It will be appreciated that if you can provide us your vehicle models, year of manufacture, and cellphone model for a quick compatibility matching, we will do our best to assist you.

We aim to respond to all inquires within 24 hours.

If you need pre-sales or after-sales service, please contact our support mailbox so that we can see and reply as soon as possible: 
Email: support@ottocast.com
Phone: (+1) 9176710888
WhatsApp (not answer the phone):+86 13530135348

For Press, Marketing, Colloaboration, please contact: marketing@ottocast.comnewsletter@ottocast.com

For orders purchased on Amazon, please contact: service@ottocast.com

For Partnership, Distribution, Wholesales and other business enquiry, please click here to learn more>> Become our Reseller

• Office Hour: 8:00-12:00; 14:00-5:00. (GTM+8)
• Monday - Friday