Is there any third party doing polycrystalline solar panel quality test?
In order to confirm that our data on solar panel is reliable, we turn to third party product testing. For LONGSUN SOLARELECTRIC CO.,LTD, a third-party certification is beneficial to controlling product quality and establishing a brand image as well as reducing costs and improving efficiency. This valuable endorsement for the product performance must give our customers extra reassurance that the products have been rigorously tested to industry standards.

In the past years, LONGSUN SOLARELECTRIC CO.,LTD Longsun Solar Panel has grown into an expert in developing, designing, manufacturing, and marketing buy solar panels. The high output solar panel series has many styles to meet the diversified needs of customers. The product is unaffected by temperature variations. Each batch of materials used to make this product is pre-tested to ensure that these materials own stable physical and chemical properties. It comes with quality junction boxes, keeping the electric circuit safe. Because of its elegant and unique translucent appearance, it is widely used in many star-rated hotels, restaurants, and coffee houses. The silicon adopted for the solar cells is UV-resistant.

Our business philosophy: integrity, pragmatism, and innovation. The company always strive to create valuable products for customers with sincerity and comprehensive services. Inquiry!
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