Yes, we ensure sufficient inspection of the finished products before they are shipped out of the factory. LONGSUN SOLARELECTRIC CO.,LTD has been focusing on the manufacturing of solar energy solutions for years. We are proficient in conducting quality control methods, including appearance inspection, tests on product performance, and functionality inspections. There is a quality control team arranged for product quality enhancement. Once there are defectives found, they will be removed to increase the pass rate. If you are interested in our quality control process, please contact us to apply for a factory visit.
LONGSUN SOLARELECTRIC CO.,LTD Longsun Solar Panel provides customers with one-stop round solar panels including best solar panel company. According to the material, LONGSUN SOLARELECTRIC CO.,LTD Longsun Solar Panel's products are divided into several categories, and polycrystalline solar panel is one of them. Longsun best solar panel company has gone through extensive performance tests. It has passed tearing resistance testing, temperature resistance testing, adhesion/anti-slip resistance testing, and moisture resistance testing. The product has found its way to tens of countries worldwide. The product is easy to move. The design of the heavy-duty multi-way roller enables easy movement through the ceiling track. It can provide stable electricity output under poor lighting conditions.
LONGSUN SOLARELECTRIC CO.,LTD Longsun Solar Panel always put customers' needs first. Get an offer!