2020 is a record year for LONGi after being the first solar brand to exceed 20GW in shipments of PV modules that year.
its foundation in 2000, LONGi has always been market oriented and customer
focused, continuously developing high-efficiency, high-reliability and
high-quality solar products and PV solutions in order to provide customers with
Thanks to high-quality wafers, high-efficiency PERC cells and strict requirements regarding module materials and processes, LONGi modules consistently demonstrate excellent performance in third-party reliability tests, energy yield evaluations and client applications. LONGi works with B&V, TÜV SÜD, TÜV Rheinland, RETC and other institutions to build global pilot projects to evaluate the energy yield performance of its modules.