Core Viewpoint - The Carbontech 2025 International Carbon Materials Conference and Exhibition emphasizes "Material Innovation Driving Industrial Transformation" and showcases advancements in semiconductor carbon materials and their applications in strategic fields such as wind power, aerospace, automotive, hydrogen storage, and batteries [3][5]. Event Overview - Event Name: Carbontech 2025 International Carbon Materials Conference and Exhibition - Theme: Material Innovation Driving Industrial Transformation - Date: December 9-11, 2025 - Venue: Shanghai New International Expo Center - Exhibition Halls: N1 for Semiconductor Carbon Materials and N2 for Energy and Equipment Carbon Materials [5][19]. Conference Activities - The event will feature four major application conferences and seven concurrent activities, including product launches and supply-demand matching [3][5]. - Key conferences include the 2025 Diamond Annual Meeting, Carbon Fiber High-end Equipment Manufacturing Conference, and New Energy Carbon Materials and Battery Conference [5][19]. Organizational Structure - Honorary Chairman: Xue Qunji, Academician of the Chinese Academy of Engineering - Organized by: DT New Materials - Co-organizers include various industry associations and research institutions [10]. Media and Support - Supported by numerous media outlets and industry associations, enhancing the event's visibility and outreach [11]. Schedule Highlights - December 9: Opening ceremony, keynote speeches, and various specialized conferences focusing on diamond applications and carbon fiber technologies [19][21]. - December 10-11: Continued discussions on advanced materials, including precision processing and energy storage solutions [20][29][33].

Core Viewpoint - The Carbontech 2025 International Carbon Materials Conference and Exposition focuses on "Material Innovation Driving Industrial Transformation," showcasing advancements in carbon materials across various strategic applications [6][8]. Exhibition Overview - The event will feature two main exhibition halls with a total area of 20,000 square meters, highlighting the latest achievements in semiconductor carbon materials and applications in energy and equipment sectors [4][8]. - Four major application conferences will be held alongside seven concurrent activities, including product launches and supply-demand matching [6][8]. Event Details - The conference is scheduled for December 9-11, 2025, at the Shanghai New International Expo Center [8]. - The exhibition will include the N1 Semiconductor Carbon Materials Hall and the N2 Energy and Equipment Carbon Materials Hall [8]. Application Conferences - Key conferences include the 2025 Diamond Annual Meeting, focusing on diamond applications and manufacturing, the Carbon Fiber High-end Equipment Manufacturing Conference, and the New Energy Carbon Materials and Battery Conference [8][27]. Concurrent Activities - Activities will encompass product launches, supply-demand matching, scientific achievement displays, and diamond viewing sessions [8][27]. Organizational Structure - The event is organized by DT New Materials, with support from various academic and industrial institutions, including the Chinese Academy of Engineering and several universities [18][19]. Transportation and Venue Access - The venue is accessible via multiple transportation options, including taxis, metro lines, and buses, ensuring convenient access for attendees [46][49][51].

北交所策略专题报告 2025 年 12 月 07 日 北交所做市公司家数增长，做市商"择优而市"向核心指数汇集 ——北交所策略专题报告 北交所研究团队 诸海滨（分析师） zhuhaibin@kysec.cn 证书编号：S0790522080007 北交所做市公司数增至 143 家和北证 50 和北证专精特新指数重合度较高。 2025 年 10 月 24 日北交所、全国股转公司对证券公司 2025 Q1-3 的执业质量情况 进行了评价，合计有 21 家券商获得北交所做市得分。从有做市商的企业市值规 模和数量来看，整体队伍稳步"扩容"，截至 2025 年 12 月 5 日，北交所合计有 143 家企业有做市商，较 2024 全年增长 21.19%，北交所有做市商的企业总市值 达 4993.45 亿元。从收益率来看，有做市商的企业的涨幅以及成交更活跃，2025 年至今北交所有做市商的企业收益率达 48.51%，高于没有做市商企业的 39.11%，。从行业角度来看，做市公司中高端制造行业数量有 64 家，占比 44.76%。 从市值角度来看，20-50 亿市值企业占比最大，占比为 48.25%。从企业画像来看， 有做 ...

Core Points - The Carbontech 2025 International Carbon Materials Conference and Exhibition will focus on "Material Innovation Driving Industrial Transformation" [4] - The event will take place from December 9 to 11, 2025, at the Shanghai New International Expo Center [4] - The exhibition will feature two main pavilions: N1 for semiconductor carbon materials and N2 for energy and equipment carbon materials [4] Event Overview - The conference will include four major application forums and seven concurrent activities such as product launches and supply-demand matchmaking [2][5] - Notable activities include the 2025 Diamond Annual Conference, Carbon Fiber High-end Equipment Manufacturing Conference, and New Energy Carbon Materials and Battery Conference [5] Organizational Structure - The honorary chairman is Xue Qunji, an academician of the Chinese Academy of Engineering [8] - The event is organized by DT New Materials, with support from various industry associations and research institutions [8] Schedule and Activities - The event will feature a detailed schedule including opening ceremonies, keynote speeches, and specialized sessions on diamond applications and carbon fiber manufacturing [16][17] - Specific sessions will cover advancements in porous carbon, silicon-carbon anodes, and solid-state battery technologies [19][20][21] Transportation and Accommodation - The venue is accessible via multiple public transport options, including metro lines and buses [28][29] - A range of hotels are available near the venue, with varying price points and amenities [34][35][36]

Group 1 - The company announced its participation in an investment through Shenzhen Shenjihongtu Venture Capital Partnership (Limited Partnership) [1] - The fund has a total scale of 97.95 million yuan, with the company committing 30.62 million yuan [1] - The investment has been completed in Super Fusion Digital Technology Co., Ltd. [1]

证券代码：920725 证券简称：惠丰钻石 公告编号：2025-114 基金名称：深圳市深基宏图创业投资合伙企业（有限合伙） 管理人名称：深圳市基础设施投资基金管理有限责任公司 托管人名称：中信证券股份有限公司 备案编码：SBLF21 备案日期：2025年12月04日 二、本次对外投资标的公司情况 2025年12月5日，深圳市深基宏图创业投资合伙企业（有限合伙）对标的公司超聚 变数字技术有限公司进行了投资。超聚变数字技术有限公司基本情况如下： 惠丰钻石股份有限公司 关于与私募基金合作投资的进展公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、误 导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连带法律 责任。 惠丰钻石股份有限公司（以下简称"公司"）于2025年11月21日召开第四届董事 会第五次会议，审议通过《与私募基金合作投资的议案》，同意公司参与投资由深圳 市基础设施投资基金管理有限责任公司管理的深圳市深基宏图创业投资合伙企业（有 限合伙）。基金规模为人民币9,795万元，公司作为有限合伙人认缴出资人民币3,062 万元。具体内容详见公司在北京证券交易所指定信息 ...

Core Viewpoint - The Carbontech 2025 conference focuses on "Material Innovation Driving Industrial Transformation," highlighting advancements in carbon materials and their applications across various industries [6][8]. Group 1: Event Overview - The conference will take place from December 9 to 11, 2025, at the Shanghai New International Expo Center [8]. - It features two main exhibition halls: N1 for semiconductor carbon materials and N2 for energy and equipment carbon materials [8]. - The event includes four major application conferences and seven concurrent activities, such as product launches and supply-demand matching [6][8]. Group 2: Key Themes and Applications - The N1 hall will showcase the latest achievements and industrial applications of diamond and superhard materials [6]. - The N2 hall will focus on carbon materials used in strategic fields like wind power, aerospace, automotive, hydrogen storage, and batteries [6]. - Specific conferences include the 2025 Diamond Annual Meeting and the Carbon Fiber High-End Equipment Manufacturing Conference [8]. Group 3: Conference Schedule - The event schedule includes a series of keynote speeches, product launches, and technical discussions on advancements in carbon materials and their applications [27][29]. - Notable sessions will cover topics such as cutting-edge battery materials, diamond integration technologies, and carbon fiber applications in various industries [31][41]. Group 4: Organizers and Support - The conference is organized by DT New Materials, with support from various academic and industrial institutions, including the Chinese Academy of Engineering and several universities [18][19]. - Collaborating media outlets include DT New Materials and other industry-specific publications [19].

Core Insights - The article highlights the transformation of Zhecheng County in Henan Province, China, from a poverty-stricken area to a hub for diamond production, particularly synthetic diamonds, making diamond rings accessible to ordinary people [1][4]. Industry Overview - Zhecheng County produces over 90% of China's diamond powder and nearly half of the country's synthetic diamond output, establishing itself as a significant player in the diamond industry [1][4]. - The county has registered 65 diamond retail stores and attracted over 600,000 tourists this year through its "diamond+" initiative, indicating a growing industrial tourism sector [3]. Technological Advancements - The production of synthetic diamonds in Zhecheng utilizes advanced technology, allowing for the creation of high-purity diamond crystals in just 7 to 15 days under high temperature and pressure conditions [3]. - Companies in Zhecheng are focusing on digitalization, green technology, and high-end manufacturing to enhance their competitive edge in the diamond market [7][9]. Market Dynamics - The price of synthetic diamonds in Zhecheng is significantly lower than that of natural diamonds, with prices being 1/5 to 1/10 of natural diamonds, making them more accessible to consumers [2][3]. - The local industry is exploring new applications for diamond products, including in semiconductor materials and other high-tech fields, to diversify and extend the market reach [8][9]. Regulatory and Supportive Measures - The local government has implemented various policies to support the diamond industry, including development plans and regulatory frameworks to ensure sustainable growth [6][7]. - Efforts are being made to protect the reputation of Zhecheng's diamond market from counterfeit products through strict enforcement actions against fraudulent practices [10].

Core Insights - The article highlights the transformation of Zhecheng County in Henan Province from a poverty-stricken area to a hub for diamond production, particularly synthetic diamonds, making diamond rings accessible to ordinary people [1][3]. Industry Overview - Zhecheng County produces 90% of China's diamond powder and nearly half of the country's synthetic diamonds, with a total production of approximately 4.5 billion carats of diamond single crystals and 11 billion carats of diamond powder as of September 2023 [4]. - The county has established a complete industrial chain involving raw materials, industrial-grade diamond single crystals, and diamond equipment, with over 200 enterprises in the synthetic superhard materials sector [3][4]. Technological Advancements - The production of synthetic diamonds in Zhecheng utilizes advanced technology, with a process that takes 7 to 15 days under high temperature and pressure to create high-purity diamond raw materials [3]. - Companies in Zhecheng are focusing on digitalization, green technology, and high-end manufacturing to enhance their competitive edge in the diamond industry [8][10]. Market Dynamics - The price of synthetic diamonds in Zhecheng is significantly lower than that of natural diamonds, being only 1/5 to 1/10 of the price, which has led to increased accessibility for consumers [2][3]. - The local diamond industry is expanding into new markets, including semiconductor materials and other functional applications, to adapt to changing market demands [9][10]. Future Prospects - Zhecheng aims to enhance its reputation as "Diamond Capital" by increasing innovation, protecting intellectual property, and improving consumer trust through regulatory measures against counterfeit products [11]. - The county is also upgrading its diamond trading center to include smart trading systems and immersive experience exhibitions, further promoting its diamond industry [11].

Core Viewpoint - The article highlights how Zhecheng, a small city in Henan Province, has transformed from a poverty-stricken area into a "Diamond Capital," significantly increasing the accessibility of diamond rings for ordinary people through the development of the diamond industry [1]. Industry Development - Zhecheng produces and exports over 90% of China's diamond micro-powder and nearly half of the country's cultivated diamond output [1]. - The city has registered 65 diamond retailers and attracted over 600,000 tourists this year through its "Diamond+" initiative [1]. - The diamond industry in Zhecheng has created a complete industrial chain, including raw materials, industrial-grade diamond single crystals, and diamond equipment [1]. Technological Advancements - The production of cultivated diamonds in Zhecheng takes 7 to 15 days under high temperature and pressure, allowing for high-purity diamond raw stones [1]. - Zhecheng's diamond enterprises are focusing on technological innovation and product development to enhance their market position and product value [2]. Market Trends - The demand for diamonds is evolving, prompting Zhecheng's companies to explore new markets, such as semiconductor thermal materials and other functional materials [2]. - Companies are integrating traditional Chinese cultural elements into their jewelry designs to increase product appeal and market value [2]. Regulatory Measures - Zhecheng's market supervision authorities are actively combating counterfeit diamond sales to protect the reputation of the "Diamond Capital" and consumer rights [2]. - A new diamond trading center is being upgraded to include smart trading systems and AI jewelry appraisal systems, enhancing the city's diamond market infrastructure [2].