About Grunsolar
Grunsolar is a China-based solar technology and product innovation company with experience across photovoltaic R&D, product development, design, project delivery and operation support. For international markets, our SUNGRUN brand focuses on application-led Solar+ innovation, led by solar backpacks and extended to solar tents, portable solar panels and custom flexible PV applications.
We work with importers, distributors, retailers, private-label brands, e-commerce businesses and project clients. Our services include standard product supply, OEM private labelling, ODM customisation and co-development—from requirements, solar selection and structural design to sampling, validation and volume delivery.
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Lithium Iron Phosphate Battery Process
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