1. The design of Longsun polycrystalline solar panel price is scientific. It is the application of mathematics, kinematics, mechanics of materials, mechanical technology of metals, etc.
2. Maintenance service during the first year of using is free for our polycrystalline solar cells . The product is delivered with certificates, installation manual, and maintenance instructions
3. The exact identification of defects by using the sophisticated testing equipment guarantees the premium quality of the product. The solar cells are highly efficient and reliable for stable electricity output
1. Taking the lead in the market of producing polycrystalline solar cells has been the position of Longsun brand.
2. To be more competitive, Longsun has introduced advanced technology to produce poly solar module .
3. The service concept and service mode of LONGSUN SOLARELECTRIC CO.,LTD is polycrystalline solar panel price . Get more info!