
LONGSUN SOLARELECTRIC CO.,LTD has developed a series of round solar panels, as well as technologies for quality assurance. LONGSUN SOLARELECTRIC CO.,LTD Longsun Solar Panel's semi-flexible solar panel series contains multiple sub-products. The quality control of Longsun best solar panels is conducted by own in–house quality control testing laboratory to test and measure the physical properties of the rubber compounds. It has a service life of 5 to 25 years. The product is widely recommended and treasured in the industry. The product is manufactured under an ISO-certified process.

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