1. All products from circle solar panel are independently designed and manufactured by LONGSUN SOLARELECTRIC CO.,LTD. It has a service life of 5 to 25 years
2. Pressures to reduce costs and maximize profits have encouraged many manufacturers to choose this product. It is really effective in improving productivity. It boasts high electrical conversion efficiency
3. The product is non-toxic. It has been formally tested to prove that no lead, mercury, radium or any other harmful elements are contained in it. The product is suitable for use in commercial, residential, and utility-scale projects
1. Based on the outstanding end-to-end service support, we have been repleted with a large customer base. The customers from around the world have been cooperating with us for years since the first order.
2. With best solar panel company being its service ideology, LONGSUN SOLARELECTRIC CO.,LTD provides best solar panels on the market . Please contact us!