Pre-order & After-sales services 

Pre-order and after-sales services: For information regarding product inventory, features, and pre-orders, please reach out to us via Twitter, Facebook, or email us at contact@dasung.com. Alternatively, you can visit our official website, www.dasung.com, for more details.

If you encounter any problems while using our products, don't hesitate to contact us at contact@dasung.com for technical support. We have sales and after-sales outlets in China, the US, Japan, England, New Zealand, South Korea, and other countries, and we strive to provide high-quality and efficient comprehensive services to customers worldwide.