How about polycrystalline solar panel after-sales service?

We provide high-quality polycrystalline solar panel together with a wide range of after-sales services, including installation service, return/replacement, maintenance service. For the installation support, in addition to the installation instruction manual, we also provide a demonstration video which you can watch on our website. And to ensure the long-term performance, besides the high quality of products itself, the proper maintenance is essential. If you do not know how to effectively maintain the products, contact us and we can offer professional guidance. And for any quality problem of products, we offer return/replacement service. Do not hesitate to contact us if you need support.

LONGSUN SOLARELECTRIC CO.,LTD is a dynamic and fast-moving company specializing in manufacturing best solar panels. We have proven that we are one of the market leaders in China. solar panel series manufactured by LONGSUN SOLARELECTRIC CO.,LTD Longsun Solar Panel include multiple types. And the products shown below belong to this type. The product has a fine melting point. It is an optimized refractory material which can prevent it have a reaction with the molten materials. It comes with quality junction boxes, keeping the electric circuit safe. The product adds a sense of high-end elegant feeling to the places where it's placed. Modern people are fond of its simple yet practical design. Its low voltage-temperature coefficient allows better output under high temperature.

We strive to make a positive impact on the environment and the people in it. We encourage the employee to work for a green business that cares about the environment, for example, we incent them to save electricity and water resources.