As early as 2011, HYNN has established an independent service department dedicated to providing customers with continuous and efficient service support to ensure that the products are always in the best condition during use. We are committed to providing timely and professional services to meet the expectations and needs of our customers.
Committed to respond within 2 hours
Emergency response within 48 hours
Full-time after-sales team of 300+ people, senior engineer team, more than 5 years of maintenance work experience
A stable and reliable supply chain system has been established to provide 24-hour rapid response to spare parts supply
On-site testing, solution design and evaluation.
Drawing design consultation and suggestions for new projects.
Provide cost-effective solutions based on user needs.
System transformation and expansion services.
Long-term on-site maintenance services.
Regular on-site maintenance services.
Single-time on-site maintenance services.
Return to the factory for key components and spare parts management.
Professional training and talent development services.
+86-400-166-7608
+86-0769-26627730
info@hynn.com.cn
Building A2, Silicon Valley Power Technology Park, Dongke Road, Dongcheng District, Dongguan City, Guangdong Province, China
Energy Storage System Products and Solutions
