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云南电网申请电化学储能专利,提升储能系统在低碳经济中的价值
Sou Hu Cai Jing· 2025-05-19 01:38
金融界2025年5月19日消息,国家知识产权局信息显示,云南电网有限责任公司申请一项名为"一种电化 学储能的低碳经济优化配置方法及系统"的专利,公开号CN119994979A,申请日期为2024年12月。 专利摘要显示,本发明公开了一种电化学储能的低碳经济优化配置方法及系统,涉及低碳经济优化技术 领域,包括构建多目标储能配置优化模型,根据储能配置功率及容量优化系统运行成本和电力系统运行 曲线峰谷差;构建电力系统运行优化模型,根据储能装置充放电功率及设备运行状态优化典型日运行总 成本;基于参数传递构建双层优化模型,通过多目标遗传算法优化储能配置,并通过线性规划优化系统 运行。本发明所述方法通过构建碳减排收益模型,将储能设备对新能源消纳的贡献量化为经济收益,提 升储能系统在低碳经济中的价值;采用双层优化模型,综合系统运行成本与碳减排收益,实现储能配置 与运行的协同优化;通过划分峰谷和平缓时段,降低计算复杂度,提高优化效率。 来源:金融界 天眼查资料显示,云南电网有限责任公司,成立于1991年,位于昆明市,是一家以从事电力、热力生产 和供应业为主的企业。企业注册资本2906811万人民币。通过天眼查大数据分析,云南 ...
阳光电源大跌2.53%!易方达基金旗下2只基金持有
Sou Hu Cai Jing· 2025-05-15 11:55
Group 1 - Sunpower Technology Co., Ltd. experienced a stock price drop of 2.53% on May 15, 2025, with a registered capital of 2,073.21 million RMB [1] - The company, established in 2007 and located in Hefei, primarily engages in electricity and heat production and supply [1] - Two funds under E Fund Management, namely E Fund ChiNext ETF and E Fund CSI 300 Initiated ETF, have reduced their holdings in Sunpower Technology during the first quarter of this year [1] Group 2 - E Fund ChiNext ETF has a year-to-date return of -2.25%, ranking 2920 out of 3437 in its category [2] - E Fund CSI 300 Initiated ETF has a year-to-date return of 0.58%, ranking 2207 out of 3437 in its category [2] - The performance of E Fund ChiNext ETF shows a quarterly decline of 5.55% and a half-year decline of 10.37% [3] Group 3 - The fund managers for E Fund ChiNext ETF and E Fund CSI 300 Initiated ETF are Cheng Xi and Liu Shurong, respectively [6][8] - Cheng Xi has been managing the E Fund ChiNext ETF since May 7, 2016, while Liu Shurong has been managing the same fund since July 18, 2017 [6][8] - E Fund Management Company was established in April 2001 and has multiple shareholders, including Yingfeng Group, Guangdong Yuecai Trust, and Guangfa Securities, each holding 22.65% [11]
4月广东CPI环比上涨0.3%,PPI环比降幅收窄
Guang Zhou Ri Bao· 2025-05-11 05:58
Group 1: Consumer Price Index (CPI) Analysis - In April 2025, Guangdong's Consumer Price Index (CPI) decreased by 0.4% year-on-year, with the decline narrowing by 0.1 percentage points compared to the previous month [1][4] - Month-on-month, the CPI increased by 0.3%, reversing the previous month's decline of 0.4%, resulting in a difference of 0.7 percentage points [1][3] - The core CPI, excluding food and energy prices, rose by 0.1% year-on-year, compared to a decline of 0.1% in the previous month, indicating a 0.2 percentage point difference [2] Group 2: Food and Non-Food Price Changes - Food prices increased by 0.3% month-on-month, contrasting with a 0.9% decline in the previous month, leading to a 1.2 percentage point difference [3] - Pork prices decreased by 1.1%, but the decline was less than the previous month's drop of 2.1% [3] - Non-food prices shifted from a 0.3% decline to a 0.2% increase, contributing approximately 0.19 percentage points to the CPI increase [3] Group 3: Producer Price Index (PPI) Analysis - In April 2025, Guangdong's Producer Price Index (PPI) decreased by 1.4% year-on-year, with the decline expanding by 0.1 percentage points compared to the previous month [5][6] - Month-on-month, the PPI fell by 0.3%, with production material prices decreasing by 0.4% and living material prices declining by 0.1% [5] - In the PPI survey of 38 major industries, 34.2% experienced price increases, an increase of 5.3 percentage points from the previous month [5][6] Group 4: Industry-Specific Price Movements - Significant price increases were observed in the non-ferrous metal mining industry, which rose by 12.5%, and in the cultural, educational, and sports goods manufacturing sector, which increased by 11.1% [6][7] - Conversely, prices in the petroleum, coal, and other fuel processing industries decreased by 10.4%, while prices in the oil and gas extraction industry fell by 9.8% [6][7] - The overall impact of last year's price changes on the PPI decline was approximately -0.66 percentage points, with new price increases contributing about -0.76 percentage points [7]
深汕特别合作区“一季报”出炉 GDP同比增长40.0%
Nan Fang Du Shi Bao· 2025-05-06 15:08
Economic Overview - The GDP of the Shenzhen Shenshan Special Cooperation Zone reached 7.342 billion yuan in Q1 2025, reflecting a year-on-year growth of 40.0% [2] - The region's economic performance is characterized by stable industrial output and a recovering consumer market, indicating a solid start to the year [2] Industrial Growth - The added value of industrial enterprises above designated size increased by 77.3% year-on-year in Q1 [3] - The manufacturing sector saw a remarkable growth of 98.4%, while the electricity, heat, gas, and water production and supply sector experienced a decline of 9.6% [3] - Notable growth was observed in the automotive manufacturing sector, which surged by 110.6% [3] Fixed Asset Investment - Fixed asset investment in the region grew by 11.1% year-on-year in Q1 [4] - Industrial investment rose by 39.5%, with manufacturing investment increasing by 37.9% [4] - High-tech manufacturing investment saw a significant increase of 59.8%, particularly in electronic and communication equipment manufacturing, which skyrocketed by 330.6% [4] Market Sales - The total retail sales of social consumer goods reached 858 million yuan, marking an 8.6% year-on-year increase, with a notable acceleration of 10.5 percentage points [5] - Retail sales in the above-designated-size wholesale and retail enterprises decreased by 9.7%, while overall retail sales grew by 58.8% [5] - The accommodation and catering industry reported a revenue increase of 15.5%, with dining income rising by 28.4% [5]
森特股份出资100万元成立森士浙耀(福清)新能源有限公司,持股100%
Jin Rong Jie· 2025-05-03 09:18
Group 1 - The core viewpoint is that Sensetis Group Co., Ltd. has established a new subsidiary, Sensizheyao (Fuqing) New Energy Co., Ltd., with a registered capital of 1 million RMB, focusing on the power and heat production and supply industry [1][2]. Group 2 - Sensizheyao (Fuqing) New Energy Co., Ltd. was founded on April 27, 2025, with a legal representative named Yu Yang, and is located in Fuzhou City [2]. - The company engages in various activities including new energy technology research and development, solar power technology services, energy management, sales of photovoltaic equipment and components, and sales of electrical equipment [2]. - The company is authorized to conduct power generation, transmission, and supply business, as well as construction engineering services, subject to relevant approvals [2].
安科瑞申请标准化数图转换专利,提高图纸生成的效率和质量
Jin Rong Jie· 2025-05-03 05:11
金融界2025年5月3日消息,国家知识产权局信息显示,安科瑞电气股份有限公司、江苏安科瑞电器制造 有限公司、江苏安科瑞微电网研究院有限公司申请一项名为"一种标准化数图转换方法和电子设备"的专 利,公开号CN119903824A,申请日期为2024年12月。 天眼查资料显示,安科瑞电气股份有限公司,成立于2003年,位于上海市,是一家以从事电力、热力生 产和供应业为主的企业。企业注册资本21471.6125万人民币。通过天眼查大数据分析,安科瑞电气股份 有限公司共对外投资了19家企业,参与招投标项目412次,财产线索方面有商标信息116条,专利信息 849条,此外企业还拥有行政许可57个。 江苏安科瑞电器制造有限公司,成立于2004年,位于无锡市,是一家以从事仪器仪表制造业为主的企 业。企业注册资本21686.02万人民币。通过天眼查大数据分析,江苏安科瑞电器制造有限公司共对外投 资了1家企业,参与招投标项目59次,专利信息757条,此外企业还拥有行政许可50个。 江苏安科瑞微电网研究院有限公司,成立于2019年,位于无锡市,是一家以从事研究和试验发展为主的 企业。企业注册资本3500万人民币。通过天眼查大数据 ...
惠天热电2025年一季度财务改善显著但仍需关注现金流与债务风险
Zheng Quan Zhi Xing· 2025-05-01 02:35
Financial Overview - The company achieved total operating revenue of 1.204 billion yuan in Q1 2025, a year-on-year increase of 0.84% [2] - The net profit attributable to shareholders improved significantly from -160 million yuan and -162 million yuan in the same period last year to -37.07 million yuan and -37.51 million yuan, representing a year-on-year increase of 76.91% and 76.87% respectively [2] Profitability - The company's gross margin reached 3.14%, an increase of 148.67% year-on-year [3] - The net profit margin was -4.38%, reflecting a year-on-year increase of 68.75% [3] - Earnings per share improved from -0.30 yuan to -0.07 yuan, a year-on-year growth of 76.89% [3] Cost Control - Total operating expenses (selling, administrative, and financial expenses) amounted to 64.08 million yuan, accounting for 5.32% of revenue, a decrease of 5.82% compared to the same period last year [4] Asset and Liability Situation - As of the end of Q1 2025, the company's cash and cash equivalents were 199 million yuan, an increase of 11.03% year-on-year [5] - Accounts receivable stood at 627 million yuan, up 17.99% year-on-year [5] - Interest-bearing liabilities reached 3.296 billion yuan, an increase of 14.39% year-on-year [5] - The current ratio was only 0.35, indicating weak short-term solvency [5] Cash Flow Situation - Operating cash flow per share was -1.10 yuan, although it improved by 19.63% year-on-year, it remained negative [6] - The ratio of cash and cash equivalents to current liabilities was only 5.94%, with the average operating cash flow over the past three years being 9.04%, indicating significant pressure in cash flow management [6] Business Model and Capital Structure - The company's performance is primarily driven by capital expenditures, with an interest-bearing asset-liability ratio of 60.27% [7] - The ratio of interest-bearing liabilities to the average operating cash flow over the past three years was 10.7%, and the ratio of financial expenses to the average operating cash flow was 53.04% [7] Summary - Overall, the company's financial performance in Q1 2025 showed improvement, particularly in profitability and cost control [8] - However, the company needs to closely monitor cash flow management and debt risks to ensure long-term sustainable development [8]
新中港终止不超2.5亿定增募资 上市4年已共募8.55亿
Zhong Guo Jing Ji Wang· 2025-04-30 06:20
截至预案公告日,本次发行尚未确定具体的发行对象,因而无法确定发行对象与公司的关系。最终本次 发行是否存在因关联方认购本次发行的人民币普通股股票而构成关联交易的情形,将在发行结束后相关 公告中予以披露。 中国经济网北京4月30日讯新中港(605162)(605162.SH)昨晚发布关于终止以简易程序向特定对象发行 股票事项的公告。新中港于2025年4月28日召开第三届董事会第十二次会议、第三届监事会第九次会 议,审议通过了《关于终止2024年度以简易程序向特定对象发行股票事项的议案》。 新中港表示,自公司首次公告以简易程序向特定对象发行股票事项以来,公司董事会、管理层与中介机 构等一直积极推进各项工作。鉴于目前本次发行上市申请所聘请的证券服务机构不满足小额快速申报条 件,公司决定终止本次以简易程序向特定对象发行股票的申请。 新中港2024年12月31日发布2024年度以简易程序向特定对象发行A股股票预案(修订稿)。本次发行拟募 集资金总额不超过25,000.00万元,不超过人民币三亿元且不超过最近一年末净资产百分之二十,在扣除 相关发行费用后的募集资金净额将全部用于嵊州市开发区储能示范项目。 本次发行对象为不超 ...
河南豫能控股股份有限公司2025年第一季度报告
Shang Hai Zheng Quan Bao· 2025-04-30 01:51
登录新浪财经APP 搜索【信披】查看更多考评等级 3.第一季度报告是否经审计 □是 √否 一、主要财务数据 (一) 主要会计数据和财务指标 证券代码:001896 证券简称:豫能控股 公告编号:定2025-03 本公司及董事会全体成员保证信息披露的内容真实、准确、完整,没有虚假记载、误导性陈述或重大遗 漏。 重要内容提示: 1.董事会、监事会及董事、监事、高级管理人员保证季度报告的真实、准确、完整,不存在虚假记载、 误导性陈述或重大遗漏,并承担个别和连带的法律责任。 2.公司负责人、主管会计工作负责人及会计机构负责人(会计主管人员)声明:保证季度报告中财务信息 的真实、准确、完整。 公司是否需追溯调整或重述以前年度会计数据 ■ 其他符合非经常性损益定义的损益项目的具体情况 □适用 √不适用 公司不存在其他符合非经常性损益定义的损益项目的具体情况。 将《公开发行证券的公司信息披露解释性公告第1号一一非经常性损益》中列举的非经常性损益项目界 定为经常性损益项目的情况说明 □是 √否 ■ (二) 非经常性损益项目和金额 √适用 □不适用 单位:元 √适用 □不适用 ■ (三) 主要会计数据和财务指标发生变动的情况及 ...
江苏盐城恒新项目管理有限公司成立,注册资本10000万人民币
Sou Hu Cai Jing· 2025-04-29 02:12
Group 1 - Jiangsu Yancheng Hengxin Project Management Co., Ltd. has been established with a registered capital of 100 million RMB [1] - The legal representative of the company is Sun Yuj基, and it is wholly owned by Sheyang Construction Investment Group Co., Ltd. [1] - The company operates in the electricity, heat, gas, and water production and supply industry [2] Group 2 - Sheyang Construction Investment Group Co., Ltd. holds 100% of the shares in Jiangsu Yancheng Hengxin Project Management Co., Ltd. [2] - The business scope includes construction engineering, electrical installation services, power generation, and supply services, among others [2] - The company is registered at the Sheyang County Administrative Approval Bureau and has an indefinite business term [2]