Deepak Jain, Chief Technical Officer (CTO) of Insolation Energy (INA Solar), told pv magazine that they are eyeing major capacities in TOPCon G12R cell production and backward integration into ingot and wafer manufacturing. The company will begin commercial production of G12R solar cells by September next year, with an initial capacity of 4.5 GW in its Phase 1 rollout.| pv magazine India