1. Longsun most efficient solar panels has gone through a series of tests. These tests include an electrical testing, high current bond test, insulation test, leakage current test, and load test. It boasts high electrical conversion efficiency
2. LONGSUN SOLARELECTRIC CO.,LTD's products, solutions and services are both competitive and secure.
3. One of the focusing points of Longsun is to check every detail of the product. The product is suitable for use in commercial, residential, and utility-scale projects
1. Longsun has made great achievements in high tech solar panels industry. Strong technology lays a solid foundation to the stable quality of Longsun Solar Panel.
2. LONGSUN SOLARELECTRIC CO.,LTD has strong technical force and has a high-quality professional R&D team.
3. Aiming at the competitive industry, Longsun has successfully established its own development technology. By adopting the first-class technical facilities, Longsun endeavors to provide the best. Please contact.