Contact Ultramarine Technology | 24/7 Support & Global Logistics
(Get in touch for wholesale electronics, custom OEM, and after-sales support. Based in Hong Kong & Shenzhen. Response within 24 Hours.)
Our team is available Monday–Friday 09:00–17:00 GMT (except public holidays).
We reply to messages within 8 hours. If you’re requesting a return, please quote your order number and attach photos/videos/links of the item/package(You will receive a fast, professional, and effective response directly in your inbox)
Need help fast?
Pick the channel that fits your request. Quick Contact:
|
I need help with... |
Best Contact Method |
Response Time |
|
Order Status / Returns |
Email: sales@ultramarinetechnology.com |
< 24 Hours |
|
Wholesale / OEM Quotes |
What’s App / Tel: +86 13528790910 |
< 12 Hours |
|
General Inquiry / PR |
Email: sales@ultramarinetechnology.com |
< 24 Hours |
|
Urgent Live Chat |
Shopify Inbox / Website Chat |
Mon-Fri, 9AM-5PM GMT |
⚠️ Important: Please include your Order Number and Photos/Videos for faster resolution.
Business Identity & Locations:
Hong Kong Headquarters (Registration & Finance)
Entity: ULTRAMARINE TECHNOLOGY CO., LIMITED (群青科技有限公司)
BRN: 59803663
Address: Flat 2, 3/F, Ruby Commercial Building, 480 Nathan Road, Kowloon, Hong Kong SAR
Tel: +86 13528790910
Shenzhen Operations (Warehouse, QC & Production)
Entity: Shenzhen Ultramarine Technology Co., Ltd (深圳市群青科技有限公司)
USCC: 91440300578811854R
Address: B106, Saige Kejiyuan, Futian District, Huaqiang North Area, Shenzhen, Guangdong, China
Tel: + 86 13528790910
Social / Channel:
What's App / Tel : +86 13528790910
YouTube: @ultramarinetechnology
Instagram: @ultramarinetechnology
Pinterest: @ultramarinetech
Email: sales@ultramarinetechnology.com
Website: https://ultramarinetechnology.com/
Shop Inbox Online Support: 7/24 Hours Mon-Sun 9AM-5PM (AEST)
