LONGI HiMo5 Longi LR5-54HTB 405W 410W 415W 420W 425W LONGI Solar System Panels - Lovsun Solar Energy Co.Ltd is engaged in R&D,production and sales of PV modules. We focus on quality,efficiency and stability of the PV products. Integrity,Responsibility, Innovation and Passion are the philosophy of our company. Our mission is to make the air clean again on the earth, by providing reliable clean energy products and considerable service to our customers.