If you buy our solar panel modules , you also get warranty service, within a certain period. Different products come with different warranties. You can check it on the “Product” page on our website, or you could consult us. The warranty covers any defective parts due to poor workmanship or a manufacturer error. Within the warranty period, we offer return, replace, and repair services. Once the warranty expires, you have an option of taking on an extended warranty. It charges a certain amount of money, but affordable and worthy.

Among many competitors, Nanjing KSUN Solar Technology Co., Ltd. is one of the most powerful ones. We are focused on the development and production of solar led lighting system. According to the material, NANJING KSUNSOLAR TECHNOLOGY CO., LTD.'s products are divided into several categories, and photovoltaic cell polycrystalline solar panel is one of them. solar power system shows many new excellent characteristics, such as solar power energy system. Nanjing KSUN Solar Technology Co., Ltd. has complete quality assurance system.

KSUN Solar Products insists on solar power products first and provides high quality and efficient services. Inquire now!