continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for Pv Panel Efficiency, 10kw Solar System , Lithium Solar Batteries , 3kw Hybrid Inverter ,4x4 Solar Panel . We guaranteed quality, if customers were not satisfied with the products' quality, you can return within 7days with their original states. The product will supply to all over the world, such as Europe, America, Australia,Manila , Kuala Lumpur ,Belgium , Mexico .Our factory insists on the principle of Quality First, Sustainable Development, and takes Honest Business, Mutual Benefits as our developable goal. All members sincerely thanks for all old and new customers' support. We will keep working hard and offering you the highest-quality products and service.Thanks.