华源证券给予物产环能买入评级，热电联产毛利稳增，期待煤炭贸易释放向上弹性

Group 1 - The company Huayuan Securities has given a "buy" rating for Wuchan Energy (603071.SH) based on its recent interim report [1] - The gross profit from combined heat and power (CHP) has steadily increased, with a year-on-year gross margin improvement of 5.48 percentage points, attributed to synergies among various business segments including coal trading and waste disposal [1] - Despite pressure on coal trading performance, sales volume has increased against the trend, and there is an expectation for upward elasticity in this sector due to recent coal price recoveries [1] Group 2 - The successful acquisition of South Taihu Technology's CHP assets is expected to expand the net profit scale of the CHP segment [1] - The company is focusing on developing new energy businesses, particularly in energy storage, photovoltaics, and wind power, while addressing technical bottlenecks in areas such as molten salt energy storage and recycling of retired photovoltaic resources [1] - The company has a clear dividend plan, indicating strong confidence in its value proposition [1]