证券研究报告 公用事业 行业定期报告 hyzqdatemark 2025 年 06 月 09 日 证券分析师 查浩 SAC：S1350524060004 zhahao@huayuanstock.com 刘晓宁 SAC：S1350523120003 liuxiaoning@huayuanstock.com 蔡思 SAC：S1350524070005 caisi@huayuanstock.com 邓思平 SAC：S1350524070003 dengsiping@huayuanstock.com 豆鹏超 doupengchao@huayuanstock.com 4 月用电需求分析 全球第三座重水除氚设施启动建设 投资评级： 看好（维持） ——大能源行业 2025 年第 23 周周报（20250606） 联系人 分省看，4 月多省用电增速持续改善。云南、贵州、湖南、湖北、河北、山西与安徽六省 4 月单月用电增 速超过 7%；新疆用电负增长。从电量增速变动看，以 2025 年单 4 月用电增速与 2025 年 1-4 月用电增 速比较，多省用电增速有所改善，其中湖南（6.6pct）、湖北（5.3pct）、安徽（5.1 ...

Macro - Export has rebounded while domestic demand shows divergence, with strong automobile sales and accelerated infrastructure investment, but real estate sales are marginally improving amidst a sluggish land market [1] - High-frequency data indicates a rapid rebound in imports and exports, supported by resilient overseas demand and a recovery in port data and export freight rates due to concentrated shipments from previously accumulated inventories [1] - Production is exhibiting industry-specific trends, with a rebound in the photovoltaic production index, while the operating rates in sectors like steel and petrochemicals are declining [1] - Coal inventories are decreasing from high levels, and steel inventories are being reduced at an accelerated pace [1] - Price performance is generally moderate, with most high-frequency indicators for CPI and PPI trending downwards [1] - The liquidity environment is characterized by a significant drop in the US dollar index and a continuous appreciation of the Chinese yuan [1] Overseas Strategy - The article reviews the asset price movements during four periods of trade friction easing between the US and China from 2018 to 2019, highlighting the uncertainty surrounding trade negotiations [3][4] - Each easing period had varying durations and was often interrupted by unilateral actions from the US, indicating the unpredictable nature of trade negotiations [3] - The first easing period in May 2018 lasted only 10 days, with US stock performance showing volatility, while Chinese A-shares faced downward pressure due to dual challenges from tariffs and financial deleveraging [4] - The December 2018 easing lasted over four months, during which A-shares and Hong Kong stocks briefly rebounded before declining again, while US stocks benefited from rising expectations of Federal Reserve rate cuts [4] - The June 2019 easing lasted about one month, with A-shares initially rising but later experiencing declines due to renewed trade tensions [4] - The October 2019 easing saw a significant initial rise in both US and Chinese stock markets, but subsequent performance diverged [4] Industry - The article discusses the significance of tritium as a fuel for nuclear fusion, highlighting recent policy shifts in the US and Germany towards advanced nuclear technologies [8] - Tritium is described as a scarce resource necessary for nuclear fusion, contrasting with uranium, which is mined [8] - The fusion reaction involves deuterium and tritium, releasing energy and neutrons, with deuterium being abundant and sourced from seawater, while tritium must be artificially produced [8] - The process of generating tritium involves neutron multiplication using beryllium spheres and subsequent reactions with lithium, emphasizing the importance of tritium factories for recovery and purification [8]