27 July, 2023 LONGi, the world leading solar technology company, has been recognized as a “2023 Overall Highest Achiever” in the annual PV Module Index (PVMI) published by the Renewable Energy Test Center (RETC). This is the fifth year that RETC has published the highly respected rankings, and LONGi is the only company to be recognized as an Overall High Achiever in every edition.