24-hour National Hotline
Full Lifecycle Management Services
Customized solutions during the design phase
We provide end-to-end technical consulting services, covering everything from product selection and parameter design to system integration. We tailor high-performance, low-loss transformer solutions tailored to customers’ specific application scenarios, ensuring that the equipment is highly aligned with grid requirements.
TQM Total Quality Management
Adopting a full-process quality management system, we implement raw material traceability, process monitoring, and rigorous FAT testing for 72 hours prior to shipment, ensuring performance stability throughout the product’s entire lifecycle.
Rapid Response Operations Network
Full coverage of domestic service outlets
Establish multiple regional service centers across the country, equipped with localized technical teams, and committed to serving urban areas.24 hours On-site, remote areas 48 hours Response service time standards.
Tier 3 Emergency Response Mechanism
Establish a tiered handling process that includes remote guidance for routine issues, on-site support for complex faults (within 24 hours), and expert consultations for major accidents (initiated immediately).
24-hour National Hotline
Sales hotline: +86-186-7471-9855
Official email: admin@hongyehn.com
Company Address: No. 13, Songmu Development Zone, Hengyang City, Hunan, China
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