Core Viewpoint - The article discusses the supply chain issues and investment opportunities in the semiconductor chemical mechanical polishing (CMP) materials market, particularly focusing on the impact of Taiwan's export controls on the supply of DSTl slurry and the growth potential of CMP materials in the semiconductor industry. Group 1: CMP Slurry Supply Issues - DSTl slurry supply has been suspended due to Taiwan's export control restrictions, with only five months of inventory remaining (267 barrels) [2] - DSTl slurry is critical for the CMP process in semiconductor manufacturing, enhancing wafer flatness and surface quality [2] Group 2: Investment Logic in CMP Materials - The demand for CMP materials is expected to grow rapidly due to advancements in process nodes, increased wiring density, and the transition from 2D NAND to 3D NAND technology [4] - CMP materials account for 7% of the semiconductor manufacturing material costs, with CMP slurry and pads making up 49% and 33% of CMP material costs, respectively [4] - The global CMP materials market is projected to grow from $3.3 billion in 2023 to over $4.2 billion by 2027 [4] Group 3: CMP Pad Market Overview - The global CMP pad market grew from $650 million in 2016 to $1.13 billion in 2021, with a CAGR of 11.69% [5] - In China, the CMP pad market increased from 810 million yuan in 2016 to 1.31 billion yuan in 2021, with a CAGR of 10.09% [5] - Dow DuPont dominates the global CMP pad market with a 79% share, while domestic company Dinglong has become a key player in China [6] Group 4: CMP Slurry Market Overview - The global CMP slurry market expanded from $1.1 billion in 2016 to $1.43 billion in 2021, with a CAGR of 5.39% [7] - The Chinese CMP slurry market grew significantly, from 1.23 billion yuan in 2016 to 2.2 billion yuan in 2021, with a CAGR of 12.28% [7] - Major global players in the CMP slurry market include Cabot, Versum Materials, and Dow, with China being the largest demand region [7] Group 5: Domestic Companies in CMP Materials - Dinglong has established itself as the only domestic supplier mastering the entire CMP pad production process, achieving significant breakthroughs in the field [6][12] - Anji Technology, a leading domestic CMP slurry company, reported revenues of 1.075 billion yuan in 2023, capturing a significant market share [22][23] - Shanghai Xinyang and Jiangfeng Electronics are also notable players in the CMP materials sector, focusing on various CMP products [36][37] Group 6: Future Trends and Opportunities - The future of CMP materials is expected to trend towards specialization and customization, providing opportunities for new entrants in the market [8] - Companies focusing on new technologies for polishing liquids, such as those related to SiC, and those mastering upstream particle development are recommended for investment [8]

Group 1 - The core point of the article highlights the significant cost structure of the target material industry, with raw materials, particularly lead, being the largest cost component [1][2] - In 2024, the raw material cost proportion for companies like Aishi Chuang and Longhua Technology exceeds 80%, while Oulai New Materials stands at 60.17% [1] - Labor costs are relatively low, ranging from 3.5% to 8%, while manufacturing expenses fluctuate between 5% and 30% [1] Group 2 - The pricing of target materials in China is influenced by supply-side factors, manufacturing costs, value-added premiums, and consumer demand elasticity [6] - The cost structure of Aishi Chuang's target materials shows that direct materials account for around 85% from 2019 to 2024, indicating a significant impact from raw material price fluctuations [2] - Manufacturing costs have been rising, with a proportion between 9% and 16%, while direct labor costs remain below 5% [2] Group 3 - The value chain of the target material industry in China exhibits a "high middle, low ends" trend [8] - The upstream of the target material industry consists of raw material and production equipment suppliers, while the midstream includes metal, ceramic, and alloy target materials [9] - The downstream applications are primarily in emerging fields such as semiconductors, flat panel displays, and photovoltaics [9] Group 4 - The gross profit margin levels in the upstream raw materials show differentiation, with high-purity metals and ceramic materials reaching up to 85%, while the gross margin for downstream applications is projected to decline to below 15% in 2024 [11] - Midstream target material manufacturing companies can achieve gross margins between 15% and 35%, with industry leaders like Jiangfeng Electronics and Longhua Technology maintaining margins above 20% in their target material businesses [11]

Core Viewpoint - The resignation of Ms. Jiang Yunxia as the Secretary of the Board and Investment Director of Ningbo Jiangfeng Electronic Materials Co., Ltd. is due to work adjustments, but she will continue to support the company's operations in other roles [1][2]. Group 1 - Ms. Jiang Yunxia's resignation will take effect on June 20, 2025, and it will not affect the normal operations of the Board or the daily management of the company [1]. - Ms. Jiang holds 150,000 shares in the company, and her spouse and direct relatives do not hold any shares [1]. - The company expresses gratitude for Ms. Jiang's contributions during her tenure as a senior management member [2]. Group 2 - The Chairman, Mr. Bian Yijun, will temporarily assume the duties of the Secretary of the Board until a new appointment is made [2]. - The company will expedite the selection process for the new Secretary of the Board and Investment Director in accordance with relevant laws and regulations [2]. - Contact information for Mr. Bian Yijun during this interim period is provided, including phone number and email address [2].

关于公司高级管理人员变更的公告 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。 证券代码：300666 证券简称：江丰电子 公告编号：2025-067 宁波江丰电子材料股份有限公司 宁波江丰电子材料股份有限公司（以下简称"公司"）董事会秘书、投资总 监蒋云霞女士因工作调动原因离任公司董事会秘书、投资总监的职务，离任后， 蒋云霞女士仍在公司担任其他职务，支持公司运营发展。蒋云霞女士的离任生效 日期为 2025 年 6 月 20 日，其工作调整不会影响公司董事会的正常运作及公司日 常经营管理工作。 蒋云霞女士担任公司高级管理人员的原定任期届满之日为公司第四届董事 会届满之日止（即 2026 年 12 月 17 日止）。截至本公告披露日，蒋云霞女士直 接持有公司股份 150,000 股，蒋云霞女士的配偶及其直系亲属未持有公司股份， 蒋云霞女士不存在应当履行而未履行的承诺事项。 蒋云霞女士将继续遵守《中华人民共和国公司法》（以下简称"《公司法》"）、 《中华人民共和国证券法》、《深圳证券交易所创业板股票上市规则（2025 年修 订）》（以下简称"《创业板股票上市规则》 ...

Group 1 - The company has successfully established a product system centered on ultra-pure metal sputtering targets, semiconductor precision components, and key materials for the third-generation semiconductors, achieving a leading position in both technology and market share globally [1] - In 2024, the revenue from sputtering targets is projected to be 2.333 billion yuan, representing a year-on-year growth of 39.51%, with a gross margin of 31.35%, an increase of 2.90 percentage points compared to the previous year [1] - The company has become a leading global manufacturer of semiconductor sputtering targets, supplying major chip manufacturers such as TSMC, SMIC, SK Hynix, and UMC, with a market share of nearly 40% [1] Group 2 - The revenue from precision components is expected to reach 0.887 billion yuan in 2024, showing a year-on-year increase of 55.53%, with a gross margin of 24.27% [2] - The company has successfully developed and mass-produced over 40,000 types of components, achieving full-category coverage in precision components [2] - A cooperation framework agreement was signed with KSTE INC. for the electrostatic chuck project, which will enhance the company's competitive edge in the semiconductor precision components sector [2] Group 3 - The company is expected to see revenue growth from 4.642 billion yuan in 2025 to 7.606 billion yuan in 2027, with net profits projected to be 0.525 billion yuan, 0.679 billion yuan, and 0.919 billion yuan respectively [3] - The strong demand for sputtering targets is driven by the new capacity being established by downstream manufacturers, while the precision components are benefiting from the trend of supply chain localization [3]

Core Viewpoint - The optoelectronic new materials industry is experiencing significant growth in China, driven by advancements in technology and increasing market demand, particularly in solar cells, optical communication, and display technologies [1][4][23]. Industry Definition and Classification - Optoelectronic materials are defined as materials that can generate, convert, transmit, process, and store optical signals, encompassing categories such as semiconductor optoelectronic materials, organic semiconductor materials, inorganic crystals, quartz glass, infrared materials, laser materials, and nonlinear optical materials [2][4]. Industry Development Status - The number of patents for optoelectronic new materials in China reached 122 in 2022, but has seen a decline in recent years, with projections of 99 in 2023 and 76 in 2024, and only 11 by May 21, 2025 [1][4]. - The optoelectronic materials sector is crucial for the advancement of the optoelectronic industry, with applications in solar cells, optical communication, and displays [4]. Industry Chain - The industry chain consists of upstream core raw materials (basic chemicals, rare metals, targets), midstream production of optoelectronic materials and devices, and downstream applications in high-growth areas such as photovoltaic power generation and optical communication [6][8]. Semiconductor Materials - The semiconductor materials market in China is projected to reach approximately 147 billion yuan in 2024 and about 164.69 billion yuan in 2025, accounting for around 27.24% and 27.20% of the electronic materials market, respectively [8]. Optical Communication - The optical communication market in China is expected to grow from 139 billion yuan in 2023 to approximately 175 billion yuan by 2025, driven by advancements in 5G, cloud computing, and big data technologies [10]. Competitive Landscape - Major companies in the optoelectronic new materials industry include BOE Technology Group, Longi Green Energy, Jiangfeng Electronics, Sanan Optoelectronics, and others, reflecting a diverse and international competitive landscape [12][14]. Representative Companies - **BOE Technology Group**: A leading global company in semiconductor display products, with over 100,000 patents and significant market share in LCD and OLED technologies [14][15]. - **Shaanxi Lait Optoelectronic Materials Co., Ltd.**: Focuses on OLED organic light-emitting materials, with a revenue of 442 million yuan in 2024, reflecting a strong growth trajectory [17][19]. - **Ningbo Jiangfeng Electronics**: Specializes in ultra-pure metal sputtering targets, with a revenue of 2.333 billion yuan in 2024, highlighting its strong market position [21]. Industry Development Trends - The demand for optoelectronic materials is expected to continue growing, with advancements in silicon-based solar cells and organic light-emitting diodes (OLEDs) leading the way [23]. - Future developments will focus on higher performance, lower costs, and multifunctionality, with new materials such as perovskite solar cells and quantum dot emitters gaining traction [23].

Core Viewpoint - Ningbo Jiangfeng Electronic Materials Co., Ltd. has announced its 2024 annual profit distribution plan, which includes a cash dividend of RMB 3.06 per 10 shares, totaling approximately RMB 80.88 million, to be distributed to shareholders [2][3][7]. Summary by Sections Profit Distribution Plan - The profit distribution plan was approved at the 2024 annual shareholders' meeting held on May 29, 2025, with a base of 264,300,483 shares after excluding 1,020,200 shares held in the repurchase account [2][3][7]. - The total cash dividend to be distributed amounts to RMB 80,875,947.80, which is calculated based on the adjusted number of shares [3][5][7]. Share Capital Changes - As of January 1, 2025, the company's total share capital has been adjusted from 265,338,583 shares to 265,320,683 shares due to the repurchase and cancellation of certain restricted stocks [3][4]. - The cash dividend distribution will be adjusted if there are changes in the total share capital before the implementation date [2][3][5]. Dividend Payment Details - The cash dividend will be paid on June 18, 2025, to shareholders registered by the close of trading on June 17, 2025 [8][9][10]. - The dividend will be directly credited to shareholders' accounts through their securities companies [10]. Taxation Information - The cash dividend will be subject to different tax rates based on the holding period of the shares, with specific rates outlined for different categories of investors [7][10]. Regulatory Compliance - The company has ensured that the information disclosed is accurate and complete, adhering to relevant regulations regarding profit distribution and share repurchase [1][15].

宁波江丰电子材料股份有限公司 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。 特别提示： 年度股东会审议通过的公司 2024 年度利润分配预案为：以 2024 年 12 月 31 日公 司股份总数 265,338,583 股扣除回购专用证券账户中已回购股份 1,020,200 股后的 股本 264,318,383 股为基数（根据深圳证券交易所相关规定，公司回购专用证券 账户中的股份不参与本次权益分派），每 10 股派发现金股利人民币 3.06 元（含 税），不送红股，不进行资本公积转增股本，剩余未分配利润结转至以后年度。 若 2025 年 1 月 1 日起至实施权益分派股权登记日期间公司总股本因股权激励授 予股份回购注销等原因发生变动，则以实施分配方案时股权登记日的总股本扣 除回购专用证券账户中已回购股份（尚未用于股权激励或员工持股计划）的可 分配股份总数为基数，公司将按照"现金分红分配比例固定不变"的原则对现 金分红总额进行调整。 二期股权激励计划回购注销部分限制性股票，公司总股本由 2024 年 12 月 31 日 的 265,338,583 股变更至目前 ...

证券代码：300666 证券简称：江丰电子 公告编号：2025-066 宁波江丰电子材料股份有限公司 2024 年年度权益分派实施公告 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。 特别提示： 1、宁波江丰电子材料股份有限公司（以下简称"公司"或"本公司"）2024 年度股东会审议通过的公司 2024 年度利润分配预案为：以 2024 年 12 月 31 日公 司股份总数265,338,583股扣除回购专用证券账户中已回购股份1,020,200股后的 股本 264,318,383 股为基数（根据深圳证券交易所相关规定，公司回购专用证券 账户中的股份不参与本次权益分派），每 10 股派发现金股利人民币 3.06 元（含 税），不送红股，不进行资本公积转增股本，剩余未分配利润结转至以后年度。 若 2025 年 1 月 1 日起至实施权益分派股权登记日期间公司总股本因股权激励授 予股份回购注销等原因发生变动，则以实施分配方案时股权登记日的总股本扣 除回购专用证券账户中已回购股份（尚未用于股权激励或员工持股计划）的可 分配股份总数为基数，公司将按照"现金分红分配比例 ...

Group 1 - The company, Ningbo Jiangfeng Electronic Materials Co., Ltd., has changed its registered capital from RMB 265,416,083 to RMB 265,320,683 [1] - The company has elected Mr. Yao Shun as the executive director and legal representative [1] - The company has completed the relevant industrial and commercial change registration procedures and obtained a new business license from the Ningbo Market Supervision Administration [1] Group 2 - The company engages in various activities including material sales, electronic component manufacturing, and software development [1] - The company is involved in the research and development of new materials and provides services related to the Internet of Things and artificial intelligence [1] - The company is authorized to conduct inspection and testing services, technology import and export, and goods import and export, subject to approval [1]