Company Profile

Longsun solar, focus on the solar energy.

Longsun Solar( old Kelan Solar), established in 2008, is a professional green power producer and exporter of solar panel and solar module in Ningbo, China.Our main products are 2 -350 watt mono crystalline and poly crystalline silicon solar panels in standard or special sizes and shapes. We also design solar street light system and solar power systems for homes and industrial use.

Our factory is located in Daxie development zone, with convenient transportation access. It closes to port of Ningbo.

Besides, we have received ISO9001 and CE certificates. High quality raw materials, strict control system, advanced technology and testing equipment ensure each piece of solar panel from LONGSUN SOLAR with extremely supper efficiency and long usage time of 25 years. Until now, our solar panels and systems were exported to the overseas market, like Southeast Asia countries, Middle east countries, South America countries and Africa.


Professional manufacturer of solar module with 100MW capacity per year.


Choose us means you get a reliable partner with mutual development and mutual benefits.



If you can envision it, then we can build it!Tell us more about your project.

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