25 November, 2020 LONGi, the world leading solar technology headquartered in Xi’an, China, is happy to announce that it has successfully supplied its Hi-MO 4 Series modules for Southeast Asia’s largest solar plant, Phase I of the Xuan Thien Ea Sup Project in Dak Lak, Vietnam. Commissioned by Xuan Thien Group on November 15, 2020, the 600 MWac / 831 MWp utility-scale solar plant is estimated to have an electricity output of 1.5 billion kWh per year.