Core Viewpoint - The Xiang Business - China-Africa Economic and Trade Promotion Event held in Changsha aims to create a high-level platform for cooperation between Xiang merchants and various sectors in Africa, focusing on innovative mechanisms, case sharing, and project implementation [1][3]. Group 1: Economic Cooperation - The number of Xiang merchants globally exceeds 4 million, with industries spread across over 180 countries and regions [3]. - Trade volume between Hunan and Africa has increased from 18.16 billion yuan in 2018 to 54.85 billion yuan in 2024, highlighting the growing economic ties [3]. - Key products exported from Hunan to Africa include construction machinery, rail transit equipment, advanced steel materials, agricultural machinery, and small hardware [3]. Group 2: Institutional Development - The "Hunan Overseas Chamber of Commerce (China-Africa) Economic Promotion Committee" was officially established to facilitate resource integration, project matching, and risk prevention for Xiang merchants [3][5]. - The establishment of this committee is expected to enhance bilateral investment and trade facilitation [3]. Group 3: Project Collaboration - During the event, representatives from various companies shared insights on project investment, industrial cooperation, and technological innovation, aiming to foster complementary advantages between China and Africa [5]. - A series of cooperation projects covering agriculture, manufacturing, information technology, and energy resources were announced, laying the groundwork for future collaborations [5]. - Multiple project agreements were signed during the event, marking a transition from intention to substantial cooperation between Xiang merchants and African enterprises [5].

从中证新材料主题指数持仓的市场板块来看，深圳证券交易所占比54.67%、上海证券交易所占比 44.77%、北京证券交易所占比0.56%。 从中证新材料主题指数持仓样本的行业来看，工业占比43.47%、原材料占比33.01%、信息技术占比 23.52%。 资料显示，指数样本每半年调整一次，样本调整实施时间分别为每年6月和12月的第二个星期五的下一 交易日。权重因子随样本定期调整而调整，调整时间与指数样本定期调整实施时间相同。在下一个定期 调整日前，权重因子一般固定不变。特殊情况下将对指数进行临时调整。当样本退市时，将其从指数样 本中剔除。样本公司发生收购、合并、分拆等情形的处理，参照计算与维护细则处理。 跟踪新材料的公募基金包括：华宝中证新材料主题ETF联接A、华宝中证新材料ETF、国泰中证新材料 主题联接A、华夏中证新材料主题ETF联接A、天弘中证新材料A、平安中证新材料ETF、华夏中证新材 料主题ETF联接C、国泰中证新材料主题联接C、建信中证新材料主题ETF、华宝中证新材料主题ETF联 接C等。 金融界5月28日消息，上证指数高开震荡，中证新材料主题指数 (新材料，H30597)下跌0.8%，报2809. ...

据湖南省商务厅副厅长刘素月介绍，湖南省已培育13条重点产业链。其中，2024年，新一代信息技术产 业链营收6930亿元、增长10.3%，入选国家先进制造业集群，长沙是全国唯一实现核心芯片全类型设计 国产自主的城市。工程机械产业链营收2300亿元、居全国首位。先进钢铁材料产业链营收2597亿元，硬 质合金产量全国第一。轨道交通装备产业链产值1700亿元、居全国第一。 交流会上，湖南省推介湖南"金芙蓉"基金，发布202个省内投融资需求项目，面向投融资机构开展6个重 点项目路演，开展精准对接洽谈。 中新网深圳5月15日电 (记者索有为)湖南省重点产业链合作交流会15日在深圳举办，现场发布202个省内 投融资需求项目。 该交流会是"2025湖南—粤港澳大湾区经贸合作交流会"主要活动之一，旨在推介湖南重点产业链及优势 平台，展示湖南投资环境，进一步密切湖南与粤港澳大湾区重点企业联系，推动引进一批重点产业项 目。 湖南省人民政府副省长曹志强在致辞中表示，湖南目前拥有6个万亿产业、16个千亿产业、5个国家先进 制造业集群，工程机械、轨道交通、中小航空发动机、北斗规模应用、信创等一批先进制造业和新兴产 业走在全国前列，邀请世 ...