At LONGSUN SOLARELECTRIC CO.,LTD, the instruction manual is usually provided along with our products. If you do not find the instruction manual in your shipment, please contact us as soon as possible and we will re-deliver to you. The instruction manual contains the guidance of usage/storing/maintenance, which you can also view the related video posed on our website. Our service package includes the attentive after-sales support. For any problems in product quality, maintenance, application, or others, feel free to contact us. Our service principle is to make you satisfied all along.
LONGSUN SOLARELECTRIC CO.,LTD Longsun Solar Panel has been specialized in manufacture of polycrystalline solar panel since its inception. LONGSUN SOLARELECTRIC CO.,LTD Longsun Solar Panel's high output solar panel series contains multiple sub-products. Longsun top rated solar panels is composed of many different ingredients that include the base monomer, vulcanization agents, modifiers, fillers, and plasticizers. It has a long service life and secures a high second-hand value. This product is applicable due to its outstanding features in the industry. The product comes with various power options to satisfy all your needs.
Longsun will always provide customers with reliable products. Contact us!