Renewable Energy Services, Photovoltaic Support | Grunsolar

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    Support from Product Selection to Custom Development

    One-Stop Sourcing & Custom Solar Solutions — From Off-the-Shelf Selection to Tailored Development

    For solar backpacks, solar tents and portable solar panels, we support product selection, sample evaluation, documentation, volume supply and after-sales coordination. For custom projects, our service extends to requirements, feasibility, design, validation and production readiness.

    From Standard Products to Customized Solutions

    Comprehensive Sourcing & Tailored Solar Solutions — From Product Selection to Custom Development

    For solar backpacks, solar tents and portable solar panels, we provide product selection, sample evaluation, documentation, volume supply and after-sales coordination. For customized projects, our services cover requirement analysis, feasibility assessment, design, validation and production readiness.

    • Support from Product Selection to Custom Development
    • From Standard Products to Customized Solutions

    Customised Around Your Brand, Product and Market

    End-to-End OEM/ODM Support — From Brand Customisation to Market-Ready Solar Products

    Backed by solar application development, supplier coordination and manufacturing resources, we support OEM private labelling, ODM customisation and co-development. Options include materials, construction, colours, branding, solar modules, output configuration and packaging—balanced against performance, cost, delivery and market requirements.

    Full-Cycle Service Process

    Standardized Operations, Full Controllability

    • Discovery & Project Definition

      Define the use case, devices, power needs, market, volume and branding.
    • Feasibility & Solution Confirmation

      solar configuration, materials, structure, cost and compliance route.
    • Product Design & Prototyping

      Develop the structural, electrical, visual and packaging solution and build samples.
    • Validation & Production Readiness

      Validate performance and complete pre-production approval.
    • Sourcing, Production & Quality Control

      Coordinate sourcing, production scheduling, in-process checks and final inspection.
    • Delivery & Ongoing Support

      Complete packaging, shipping documents and ongoing order support.

    How To Buy

    Our aim is to serve the global market through localized production and a global supply chain, helping customers achieve their carbon reduction goals.

    • Buy Standard Products

      Share the product, quantity, destination market and required delivery timing.

      Share the use case, devices, power needs, volume, branding and compliance requirements.
    • Build Custom or OEM Projects

      We confirm specifications, quotation, sample options and applicable documents.

      We assess feasibility and propose a product and sampling route.
    • Get in Touch

      After sample approval, we arrange the order, production and delivery.

      Once the sample and validation are approved, the project moves into production.
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