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Your Trusted Manufacturing Partner

Professional OEM/ODM solutions tailored to your brand. Get a free quote today and let us bring your ideas to life.

Custom Logo & Branding Free Sample Low MOQ Fast Delivery
LOONG generator sets in a modern Chinese manufacturing facility

POWER GENERATION · OEM / ODM

Custom Power Generation Equipment for Global Projects

Configure output, voltage, frequency, enclosure and branding around your market.

LOONG battery energy storage cabinets, PCS and solar equipment

ENERGY STORAGE · SOLAR

Integrated Energy Storage & Solar Solutions, Built to Scale

From battery cabinets and PCS to inverters and PV systems, engineered as one dependable solution.

LOONG transformers, switchgear and electric vehicle charging equipment

POWER DISTRIBUTION · EV CHARGING

From Grid Connection to the Last Kilowatt

Transformers, switchgear and charging systems tailored for commercial and industrial deployment.

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MANUFACTURING & QUALITY

Built in China. Engineered for Global Projects.

From assembly and systems integration to final inspection, every order follows a controlled production path.

LOONG Chinese factory campus and production team
LOONG Manufacturing Campus
Chinese technicians assembling LOONG generator sets
Generator Set Assembly
LOONG technicians integrating an energy storage cabinet
Energy Storage Integration
LOONG EV charging equipment quality testing
EV Charger Final Testing
Chinese engineers inspecting LOONG switchgear
Switchgear Quality Inspection

SELECTED FOR B2B BUYERS

Recommended Energy Equipment

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LOONG integrated OEM energy systems serving an industrial campus

YOUR BRAND. YOUR MARKET.

OEM/ODM Energy Systems Built Around Your Business

From enclosure color and control logic to voltage, certification, packaging and private labeling, we turn your market requirements into production-ready equipment.

  • Private Label & Enclosure Design
  • Voltage, Frequency & Interface
  • Compliance Documentation
  • Flexible MOQ & Packaging
Start Your Custom Project

A CLEAR B2B WORKFLOW

From Requirement to Reliable Delivery

A transparent process keeps engineering, quality and delivery aligned from day one.

  1. 01

    Brief & Application

    Share operating conditions, target market and project scope.

  2. 02

    Engineering Proposal

    Receive the configuration, technical solution and commercial offer.

  3. 03

    Drawing / Sample Approval

    Confirm drawings, branding, packaging and samples before production.

  4. 04

    Production & Quality Control

    Track manufacturing, inspection and performance testing.

  5. 05

    Delivery & After-sales

    Complete export packing, shipment and ongoing technical support.

Direct Support

Customer Service

Contact our team directly for product, quotation and OEM support.

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