Industry Overview - The copper target industry is crucial for the vacuum coating process, primarily used in semiconductor manufacturing, flat panel displays, and solar photovoltaic applications [1][4] - The market size of China's copper target industry is projected to grow from 1.207 billion yuan in 2019 to 2.515 billion yuan in 2024, with a compound annual growth rate (CAGR) of 15.81% [1][13] - The demand for high-performance targets is increasing due to advancements in semiconductor technology and the expansion of market scale [1][12] Market Dynamics - The semiconductor industry is a key application area for copper targets, with the market size expected to grow from 2,638.573 billion yuan in 2015 to 4,734.473 billion yuan in 2024, reflecting a CAGR of 6.71% [12] - The domestic sputtering target market reached 39.5 billion yuan in 2022, with a year-on-year growth of 6.76%, and is projected to further increase to 46.7 billion yuan in 2024, growing by 8.35% [12][13] Production Methods - Copper target production methods include melting and casting, powder metallurgy, and deposition techniques, each with specific processes to ensure high purity and quality [6][8] - The purity of copper targets is critical, with requirements for ultra-high purity levels (6N or higher) to meet the demands of advanced semiconductor processes [14][16] Industry Policies - The Chinese government has implemented policies to promote technological innovation and ensure the security of the copper target industry, including the "Standard Enhancement Action Plan" for key strategic materials [9][10] - Specific performance requirements for high-purity copper targets have been established, including purity levels, density, and impurity content [9] Competitive Landscape - The copper target industry in China features a mix of foreign and domestic companies, with foreign firms like JX Nippon Mining & Metals and Honeywell leading in high-end markets [14] - Domestic companies such as Jiangfeng Electronics and Aishi Innovation are rapidly advancing through technology investments and capacity expansion, aiming to increase their market share [14][15] Future Trends - The industry is moving towards higher purity and composite functionality in copper targets to meet stringent requirements for semiconductor applications [18] - There is a growing demand for larger and more complex target shapes to accommodate advancements in semiconductor and display technologies [17] - Sustainable manufacturing practices and recycling systems are becoming essential, focusing on reducing energy consumption and enhancing material recovery [18]

Core Viewpoint - Shanghai Tongchuang Purun New Materials Co., Ltd. focuses on the research and production of high-purity metal materials required for integrated circuit manufacturing, becoming a key supplier for leading global chip manufacturers and supporting the production of AI chips and high-end electronic products [1][2]. Company Overview - Established on January 7, 2021, with a registered capital of 287.35 million yuan, the company is led by controlling shareholder Yao Shun, who holds 17.61% of the shares [1]. - The company specializes in high-purity materials such as 6N aluminum, 6N tantalum, 7N copper, and 5N manganese, which are essential for advanced chip manufacturing processes [1][2]. Production and Technology - In 2023, the company achieved large-scale production of ultra-high-purity manganese, becoming the second company globally capable of mass production of this material [2]. - The core materials required for 3nm advanced process chips include ultra-high-purity aluminum, copper, tantalum, manganese, and alloys, with purity levels reaching 5N or even 7N [2]. - The sputtering target materials produced by the company are used to form nano-level circuit interconnections in chip manufacturing [2]. Market Position and Strategy - The sputtering target material industry has historically been dominated by foreign companies, but the company is actively developing next-generation material technologies to meet the challenges of advanced processes driven by AI and high-performance computing [2]. - The company has established seven industrial bases globally and has over 700 employees, with more than 200 patents accumulated [2]. Financing and Investment - Since its establishment, the company has completed five rounds of equity financing, with the latest being a Pre-IPO round in September 2025, raising nearly 200 million yuan [2][3]. - In August 2025, the company completed an A+ round financing exceeding 1 billion yuan, with participation from various investment institutions [3][4]. Strategic Partnerships - The company has formed a deep strategic collaboration with Jiangfeng Electronics, serving as a core supplier of high-purity metal materials and supporting supply chain security and production continuity [5]. - Joint technical efforts are underway to develop and mass-produce ultra-high-purity aluminum, copper, and manganese sputtering targets, which have been certified and integrated into the supply chains of international mainstream chip manufacturers [5].

Investment Rating - The investment rating for the company is "Buy" and it is maintained [1] Core Views - The company is advancing its industrialization of electrostatic chucks through a strategy of "introduction + self-research," achieving a significant technological breakthrough with its first self-developed product [4] - The company plans to establish a global production base for advanced process target materials in South Korea, which will enhance its international competitiveness and optimize its global capacity layout [5] - Revenue projections for the company are estimated at 45 billion, 57 billion, and 74 billion yuan for the years 2025, 2026, and 2027 respectively, with net profits of 5.8 billion, 8.2 billion, and 11.9 billion yuan for the same years [6] Company Overview - The latest closing price of the company's stock is 89.05 yuan, with a total market capitalization of 236 billion yuan and a circulating market value of 197 billion yuan [3] - The company has a total share capital of 2.65 billion shares, with 2.21 billion shares in circulation [3] - The company's largest shareholder is Yao Lijun [3] Financial Forecasts and Indicators - The company is expected to achieve operating revenues of 36.05 billion yuan in 2024, with a growth rate of 38.57%, and projected revenues of 45.40 billion yuan in 2025, 57.36 billion yuan in 2026, and 73.62 billion yuan in 2027 [8] - The net profit attributable to the parent company is forecasted to be 400.56 million yuan in 2024, increasing to 578.28 million yuan in 2025, 820.54 million yuan in 2026, and 1.194 billion yuan in 2027 [8] - The company's earnings per share (EPS) are projected to be 1.51 yuan in 2024, rising to 2.18 yuan in 2025, 3.09 yuan in 2026, and 4.50 yuan in 2027 [8]

Core Viewpoint - The competition in the 3nm chip manufacturing process is intensifying, making ultra-pure metal materials a strategic focus in the global semiconductor industry. The IPO of Shanghai semiconductor ultra-pure metal material supplier Tongchuang Purun is a significant step in breaking the overseas monopoly in semiconductor materials in China [1]. Group 1: Company Overview - Tongchuang Purun, established just over four years ago, has received over 2 billion yuan in financing and is on a mission to break the overseas monopoly in semiconductor materials [1]. - The controlling shareholder of Tongchuang Purun is Yao Lijun, founder and CTO of Jiangfeng Electronics, who holds 17.61% of the company's shares. He has a history of breaking through foreign technology barriers in the semiconductor materials sector [2][3]. Group 2: Industry Context - The purity of materials directly affects chip performance, with ultra-pure metal materials needing to reach purity levels of 99.9995% (5N5) or even 99.9999% (6N) for advanced process chips. The impurity content for 3nm process ultra-pure manganese materials must be controlled at the level of parts per ten million [3]. - Historically, the technology for producing these core materials has been dominated by companies in the US and Japan, with over 80% of the high-end market in China relying on imports, which has been a bottleneck for the domestic chip industry [3]. Group 3: Financial and Market Insights - In August, Tongchuang Purun secured over 1 billion yuan in financing, followed by another over 1 billion yuan in Pre-IPO financing, indicating strong confidence from industry capital in the ultra-pure metal materials sector [5]. - The global semiconductor sputtering target market is expected to reach 25.11 billion yuan by 2027, with the market for ultra-pure metal materials also expanding. The demand for chips is increasing due to the growth of AI and electric vehicles, providing a broad platform for domestic companies [5]. Group 4: Strategic Positioning - Jiangfeng Electronics has achieved industrialization of sputtering targets from 6 inches to 18 inches, with advanced targets already used in 7nm chip manufacturing. Tongchuang Purun focuses on the R&D and production of ultra-pure metal raw materials, creating a self-sufficient industrial chain from raw materials to target manufacturing [6].

Core Insights - The chemical industry report indicates a mixed performance in chemical product prices, with 42 products increasing in price, 37 decreasing, and 21 remaining stable during the week of December 8-14 [1][2] - The report suggests focusing on undervalued leading companies, the impact of "anti-involution" on supply in related sub-industries, and the importance of self-sufficiency in electronic materials and certain new energy materials amid price increases [1][6] Industry Dynamics - In the week of December 8-14, 47% of tracked chemical products saw a month-on-month price increase, while 44% experienced a decrease, and 9% remained unchanged [2] - The top price increases were noted in nitric acid, sulfuric acid, raw salt, bisphenol A, and TDI, while the largest declines were in PVA, LLDPE, trichloroethylene, and NYMEX natural gas [2] Oil Market Overview - International oil prices fell, with WTI crude oil futures closing at $57.44 per barrel (down 2.45%) and Brent crude at $61.12 per barrel (down 2.19%) [3] - The U.S. oil production averaged 13.853 million barrels per day, an increase of 38,000 barrels from the previous week and 222,000 barrels from the same period last year [3] - U.S. oil demand rose to an average of 21.082 million barrels per day, with gasoline demand increasing to 8.456 million barrels per day [3] TDI Market Analysis - TDI prices increased to an average of 14,713 yuan/ton, up 2.49% week-on-week and 5.51% month-on-month [4] - TDI production decreased, with an overall operating rate of approximately 58.55%, and various factories experiencing operational issues [4] - Average costs for TDI were 11,819 yuan/ton, down 0.92% week-on-week, while average gross profit rose by 31.79% week-on-week [4] Methionine Market Analysis - Methionine prices decreased to an average of 17,900 yuan/ton, down 2.45% week-on-week and 9.14% month-on-month [5] - The production remained stable at 18,350 tons, with an operating rate of 89.42% [5] - The cost of methionine was 13,853.73 yuan/ton, with a gross profit margin of 23.67% [5] Valuation Metrics - As of December 12, the TTM price-to-earnings ratio for the SW basic chemical sector was 24.14, and the price-to-book ratio was 2.19 [6] - The SW oil and petrochemical sector had a TTM price-to-earnings ratio of 12.85 and a price-to-book ratio of 1.24 [6] Investment Recommendations - The report recommends focusing on undervalued leading companies, sectors benefiting from policy support, and emerging fields such as semiconductor materials and new energy materials [6] - Specific companies highlighted for investment include Wanhua Chemical, Hualu Hengsheng, and others [6][7]

证券代码：300666 证券简称：江丰电子 公告编号：2025-126 宁波江丰电子材料股份有限公司 关于变更保荐机构后重新签订募集资金 三方监管协议的公告 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。 宁波江丰电子材料股份有限公司（以下简称"公司"）于 2025 年 7 月 10 日 召开第四届董事会第二十一次会议、2025 年 9 月 8 日召开第四届董事会第二十 四次会议，并于 2025 年 9 月 24 日召开公司 2025 年第四次临时股东会审议通过 了《关于公司符合向特定对象发行股票条件的议案》等相关议案，后于 2025 年 10 月 14 日召开第四届董事会第二十六次会议审议通过了《关于公司<向特定对 象发行股票预案（修订稿）>的议案》等相关议案。公司聘请国泰海通证券股份 有限公司（以下简称"国泰海通证券"）担任公司本次向特定对象发行 A 股股 票的保荐机构，根据《证券发行上市保荐业务管理办法》等相关规定，国泰海通 证券作为公司新聘请的保荐机构，将完成原保荐机构中信建投证券股份有限公司 未完成的持续督导工作。具体内容详见公司于 2025 年 1 ...

12月2日，江丰电子盘中下跌2.01%，截至10:31，报86.49元/股，成交2.80亿元，换手率1.45%，总市值 229.48亿元。 江丰电子所属申万行业为：电子-半导体-半导体材料。所属概念板块包括：集成电路、半导体、芯片概 念、长三角一体化、第三代半导体等。 截至11月20日，江丰电子股东户数5.99万，较上期减少3.11%；人均流通股3691股，较上期增加3.21%。 2025年1月-9月，江丰电子实现营业收入32.91亿元，同比增长25.37%；归母净利润4.01亿元，同比增长 39.72%。 分红方面，江丰电子A股上市后累计派现2.79亿元。近三年，累计派现1.88亿元。 机构持仓方面，截止2025年9月30日，江丰电子十大流通股东中，易方达创业板ETF（159915）位居第 四大流通股东，持股441.51万股，相比上期减少74.69万股。香港中央结算有限公司退出十大流通股东之 列。 责任编辑：小浪快报 资金流向方面，主力资金净流出1078.22万元，特大单买入1018.10万元，占比3.64%，卖出1978.19万 元，占比7.07%；大单买入8149.62万元，占比29.13%，卖出826 ...

Group 1 - The company, Ningbo Jiangfeng Electronic Materials Co., Ltd., has received an inquiry letter from the Shenzhen Stock Exchange regarding its application for a specific stock issuance [1][2] - The company has conducted a thorough review and provided explanations and updates to the application documents as required by the inquiry letter [1] - The issuance of stocks is subject to approval from the Shenzhen Stock Exchange and the China Securities Regulatory Commission, with uncertainties regarding the approval timeline [2]

Core Viewpoint - Ningbo Jiangfeng Electronic Materials Co., Ltd. plans to raise up to 1.948 billion yuan through a private placement of shares, focusing on the industrialization of electrostatic suction cups for integrated circuit equipment, the construction of a high-purity metal sputtering target production base in South Korea, the establishment of a research and development center in Shanghai, and supplementing working capital [1][2]. Fundraising Focus - The fundraising will be allocated to four main projects: 998 million yuan for the production of 5,100 electrostatic suction cups, 270 million yuan for the production of 12,300 high-purity metal sputtering targets, 100 million yuan for the Shanghai R&D center, and 580 million yuan for working capital and debt repayment [2][4]. - Jiangfeng Electronic is a leading domestic company in semiconductor target material replacement, with titanium and tantalum target utilization rates exceeding 100% and aluminum target utilization at around 90% [2][4]. Electrostatic Suction Cup Project - The electrostatic suction cup project is expected to achieve an average gross margin of 65.71% upon reaching full production, with projected annual sales revenue of 1.191 billion yuan [3]. - The project adopts a "import + self-research" model and has already generated 1.8026 million yuan in agency sales revenue, collaborating with several domestic semiconductor equipment companies for product validation [3]. South Korea Target Material Base - The company plans to invest 350 million yuan in a production base in South Korea, targeting major clients like SK Hynix and Samsung, with expected annual sales revenue of 576 million yuan and an average gross margin of 20.75% [4]. - The South Korean base will focus on back-end processing, while core processes will remain in China, aiming to mitigate international trade risks [4]. - The company currently has orders worth 973 million yuan for target materials, accounting for 41.69% of the projected 2024 target material revenue, with an annual compound growth rate of over 18% from 2022 to 2024 [4].

国浩律师（上海）事务所 关 于 宁波江丰电子材料股份有限公司 向特定对象发行股票 之 补充法律意见书（一） 中国上海市静安区山西北路 99 号苏河湾中心 MT25-28 楼 邮编：200085 25-28/F, Suhe Centre, 99 North Shanxi Road, Jing'an District, Shanghai 200085, China 电话/Tel: +86 21 5234 1668 传真/Fax: +86 21 5234 1670 网址/Website: http://www.grandall.com.cn 2025 年 12 月 | | | 国浩律师（上海）事务所 补充法律意见书（一） 释 义 除非根据上下文应另作解释或者已经标注之解释外，本补充法律意见书中 有关词语具有以下特定含义： | 本次发行 | 指 | 发行人本次向特定对象发行股票，募集总额不超过 194,782.90 万元资金的行为。 | | --- | --- | --- | | 发行人 | 指 | 宁波江丰电子材料股份有限公司，深圳证券交易所创业板上市 | | /公司 | | 公司，证券简称"江丰电子"，证券代码 ...