Sale Inquiry: sales@rongjinera.com
(Get product information, pricing quotes, and pre-sales consultation to find the right solution for you.)

Customer Support: support@rongjinera.com
(Get help with all after-sales needs, including technical support, order status, returns, and refunds. Our team will route your request to the right specialist.)

Business Development: partner@rongjinera.com
(Explore partnership opportunities, including reseller programs, OEM services, and strategic collaborations.)