Longsun Solar Panel pays great attention to product quality and strives for perfection in every detail of products. This enables us to create fine products.Longsun Solar Panel's Sunpower Solar Panels is manufactured in strict accordance with relevant national standards. Every detail matters in the production. Strict cost control promotes the production of high-quality and priced-low product. Such a product is up to customers' needs for a highly cost-effective product.
1. Longsun polycrystalline solar module has to be tested for quality before its shipping. It must be dipped in the acetic acid for hours to inspect the dissolving-out quantity of lead and cadmium.
2. With reasonable price but favourable solar panel output , polycrystalline solar module is more appealing.
3. The practice verified the steady performance and solar panel output of polycrystalline solar module .
4. LONGSUN SOLARELECTRIC CO.,LTD has established its competitive advantage over the years.
1. LONGSUN SOLARELECTRIC CO.,LTD has been focusing on the market research, development, production, and marketing of solar panel output over the past years.
2. Longsun-made polycrystalline solar module features stable performance, easy operation and long-term maintenance.
3. For customers, LONGSUN SOLARELECTRIC CO.,LTD always adheres to lightweight solar panels . Inquire now! From establishment to development, LONGSUN SOLARELECTRIC CO.,LTD always takes the principle of polycrystalline solar panels for sale. Inquire now! LONGSUN SOLARELECTRIC CO.,LTD persists in the service concept of top 10 solar panels . Inquire now!