As per provisional closing data, the barometer index, the S&P BSE Sensex rose 584.81 points or 0.72% to 81,634.81. The Nifty 50 index added 217.40 points or 0.88% to 25,013.15.
The company has a new product for semis. But it faces a familiar problem that other green-tech manufacturers have faced: having enough cash to survive.
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