Hengmang New Energy technicians working in the battery repair workshop.

About Chengdu Hengmang New Energy Technology Co., Ltd.

Chengdu Hengmang New Energy Technology Co., Ltd. (doing business as: Hengmang New Energy) is a one-stop service provider in the new energy sector, specializing in authorized after-sales support for power batteries throughout their lifecycle, energy storage system maintenance, and professional training on core electric systems. We hold authorized service station status with 11 battery manufacturers and are registered as a Class II motor vehicle repair facility (Registration No. 511227).

Hengmang New Energy technician inspects power battery cells

What We Do

Hengmang New Energy focuses on three key areas: authorized after-sales service for power batteries, maintenance of energy storage systems, and industry-specific training in "three-electric" technologies.

From troubleshooting common issues to battery pack repair and module replacement, enclosure and water-cooling plate restoration, and accident assessment with bulk warranty rectification, we complete the entire after-sales lifecycle of battery packs within a single workshop.

Hengmang New Energy Battery Factory After-Sales Service Station Authorization Plaque

Our Business Qualifications

Hengmang New Energy is authorized to operate service centers for battery manufacturers including Honeycomb, Sunwoda, U-Power, Jiachi, Farasis, Guoxuan, Ruipu Lanjun, Jetway, Do-Fluoride, Envision, and Geely Yaoning. We hold a Class II Motor Vehicle Repair Business Filing (Filing No. 511227).

Authorization and filing records can be verified on-site. Customers may also independently verify using the authorization number via the battery manufacturer's official channels.

  • Authorized after-sales service stations for 11 battery manufacturers
  • Vehicle Maintenance Business Filing (Class II)
  • Device and Workshop

Our Service Philosophy

Clearly explain the issue first, then let the customer decide how to proceed. Most battery problems don't require replacing the entire pack. We'll start with a diagnostic assessment and clearly outline whether repairing specific modules is viable or if a full replacement is necessary.

For fleet and store customers, we perform batch testing and centralized remediation with traceable repair logs to reduce communication overhead.

Want to confirm the battery issue first?

Tell us your vehicle model and symptoms. We'll diagnose first, then decide on repairs. Authorized dealerships and registered workshops can be verified on-site.

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