1. The safety of Longsun cheap solar panels is guaranteed. It has been tested with regards to fire resistance rating by the third-party testing laboratory. The product comes with sturdy frames and can withstand a heavy snow load and high wind pressure
2. LONGSUN SOLARELECTRIC CO.,LTD has strong monocrystalline solar module market competitiveness and always hold strong sense of crisis in the enterprise. The product utilizes by-pass diodes to minimize the impact of shade
3. We further consolidate its quality by using advanced technology. It can provide stable electricity output under poor lighting conditions
4. The strict quality system ensures the high performance of this product. The product has excellent waterproofing and dust-proofing performance
5. Strict and complete quality control system makes sure the product is manufactured with its best quality and performance. The product comes with various power options to satisfy all your needs
1. we have successfully developed a variety of monocrystalline solar module series.
2. We have set up one ambitious goal. We will take the lead in this industry in the coming years. By implementing quality strategies, we will upgrade all processes from raw materials to packaging.