国家统计局：中国1-7月太阳能电池（光伏电池）产量同比增19.6%

Group 1: Solar Energy Production - In July, the production of solar cells reached 66.38 million kilowatts, representing a year-on-year increase of 16% [1] - Cumulative production from January to July was 473.96 million kilowatts, showing a year-on-year growth of 19.6% [1] - Solar power generation in July was 55.9 billion kilowatt-hours, marking a year-on-year increase of 28.7% [1] - Cumulative solar power generation from January to July reached 326.8 billion kilowatt-hours, with a year-on-year growth of 22.7% [1] Group 2: Industrial Production Data - Steel production in July was 12.295 million tons, up 6.4% year-on-year, with cumulative production of 86.047 million tons, an increase of 5.1% [3] - Production of ten non-ferrous metals was 681,000 tons in July, a 2.2% increase, with cumulative production of 4.739 million tons, up 2.8% [3] - The output of industrial robots reached 63,740 units in July, a significant increase of 24.0%, with cumulative production of 447,121 units, up 32.9% [3] - New energy vehicles production was 117.6 million units in July, reflecting a year-on-year increase of 17.1%, with cumulative production of 804.9 million units, up 32.9% [3]