 SHANGHAI--BUSINESS WIRE-- SolidEnergy--SES Holdings Pte. Ltd. SES, a global leader in the development and initial production of high-performance hybrid lithium-metal rechargeable Li-Metal batteries for electric vehicles EVs and other applications, has established the worlds first pilot production line capable of scaling up high-concentration, solvent-in-salt electrolyte production. The pilot production line is capable of synthesizing SESs proprietary solvent and manufacturing a high-concentration s 