美国太阳能股集体上涨

Group 1 - The core viewpoint of the article highlights a collective rise in U.S. solar stocks, driven by new federal tax subsidy rules for solar and wind projects announced by the U.S. Treasury [1] - SunPower's stock surged by 13.8%, Enphase Energy increased by 4.2%, and First Solar rose by 5.5% in early trading [1]