调研基本情况 2026年1月22日下午15:00-16:00，河南四方达超硬材料股份有限公司（以下简称"公司"）以"公司会议室 结合线上会议"形式开展投资者关系活动，活动类别为"特定对象调研"及"其他（电话会议）"。南方基 金、国海证券、易方达基金、财通证券、浙商证券等5家机构参与本次调研，公司董事会秘书兼财务总 监李炎臻、职工董事兼证券事务代表杨易硕负责接待并与机构就业务进展等问题进行交流。 核心交流要点 自研CVD设备优势：降本增效与工艺迭代双驱动 金刚石散热领域：技术积累与批量制备能力凸显 针对机构关注的金刚石散热领域进展，公司表示，金刚石因禁带宽大、击穿场强高、热导率高等特性， 在光学窗口、芯片热沉、半导体及功率器件等领域应用潜力显著。作为国内设备规模优势明显的CVD 金刚石厂商，公司已拥有自主知识产权的MPCVD合成及加工设备技术和CVD金刚石生长工艺技术，目 前已具备批量制备能力。 PCD微钻产品：聚焦高端制造进口替代 在PCD微钻产品进展方面，公司称高度重视相关研发，目前已具备生产适用于特定需求的微钻钻针的能 力。该产品具有寿命长、加工精度高及光洁度好等特点，未来有望逐步降低国内高端制造业对进口 ...

（记者 王晓波） 每经头条（nbdtoutiao）——特朗普强要格陵兰岛，丹麦一养老基金率先清仓美债，美国资产全线下 跌！欧洲手握"金融核按钮"，双方会"鱼死网破"吗？专家解读→ 每经AI快讯，四方达发布公告称，2026年1月22日，四方达接受南方基金等投资者调研，公司董事会秘 书兼财务总监李炎臻、职工董事兼证券事务代表杨易硕参与接待，并回答了投资者提出的问题。 ...

Core Viewpoint - The company, Sifangda, has developed its own MPCVD equipment for producing CVD diamonds, which significantly reduces procurement costs and supply chain uncertainties while enhancing production efficiency and adaptability [1] Group 1: Cost and Supply Chain - The self-developed MPCVD equipment allows the company to lower procurement expenses and avoid uncertainties associated with external equipment suppliers [1] - This approach leads to a more stable supply chain and cost management [1] Group 2: Production Efficiency - The equipment is tailored to meet actual production needs, which helps improve production efficiency [1] - Enhanced adaptability in processing is achieved through the use of this equipment [1] Group 3: Research and Development - The company benefits from high flexibility in research and development, enabling rapid iteration of process solutions [1] - Continuous enhancement of product differentiation competitiveness is supported by this R&D flexibility [1]

Group 1: Company Overview and Capabilities - The company is a leading CVD diamond manufacturer in China, possessing proprietary technology for MPCVD synthesis and processing equipment [2][6] - It has the capability to produce large-sized (12-inch) diamond substrates and films, indicating significant production capacity [2] Group 2: Product Development and Market Focus - The company has developed PCD micro-drills that are characterized by long lifespan, high precision, and good surface finish, aiming to reduce reliance on imported precision tools in high-end manufacturing [4] - Continuous R&D investment is emphasized to enhance product performance and market development, particularly in the CVD diamond sector [5] Group 3: Market Trends and Opportunities - The domestic oilfield service market is recovering, with an expected increase in demand for petroleum composite sheets due to rising oil and gas consumption [7] - The high-end manufacturing sector is evolving, with a growing market share for super-hard tools driven by the rapid growth of the new energy vehicle industry [7] Group 4: Strategic Advantages - Self-developed equipment significantly reduces procurement costs and supply chain uncertainties, enhancing production efficiency and adaptability [6] - The flexibility in equipment development allows for rapid iteration of process solutions, focusing on improving product differentiation [6]

证券日报网讯1月22日，四方达（300179）在互动平台回答投资者提问时表示，公司生产的PCD微钻钻 头，具有寿命长、加工精度高及光洁度好等特点，随着PCD微钻钻头产业的不断发展，可逐步降低国内 高端制造业对进口精密及超精密加工工具的依赖，公司目前也在持续关注PCD微钻在PCB板等高端制造 领域的应用方向，有关公司产品的经营情况请以公开披露的信息为准。 ...

Group 1 - The superhard materials sector experienced a significant upward movement on January 22, with notable stocks such as Yujing Co. and Boyun New Materials hitting the daily limit up [2] - Other companies in the sector, including World and Sifangda, also saw increases in their stock prices, indicating a broader positive trend within the industry [2]

Market Overview - As of January 21, the Shanghai Composite Index closed at 4116.94 points, up by 3.29 points, with a growth rate of 0.08% [1] - The Shenzhen Component Index closed at 14255.13 points, increasing by 99.50 points, representing a growth rate of 0.70% [1] - The ChiNext Index closed at 3295.52 points, rising by 17.54 points, with a growth rate of 0.54% [1] High Turnover Stocks - A total of 80 A-shares had a turnover rate exceeding 20% on this day, with Aisheren reaching a turnover rate of over 50% [1] - The stock Aisheren had a closing price of 44.04 yuan, with a turnover rate of 78.23% and a significant increase of 175.59% [1] - Other notable stocks with high turnover rates include: - Nabai Chuan: Closing price 86.26 yuan, turnover rate 44.53%, increase of 9.87% [1] - Guangdian Electric: Closing price 6.09 yuan, turnover rate 44.40%, increase of 9.93% [1] - Jintaiyang: Closing price 39.13 yuan, turnover rate 44.16%, increase of 19.96% [1] Additional High Turnover Stocks - Other stocks with notable turnover rates include: - Blue Arrow Electronics: Closing price 36.75 yuan, turnover rate 43.18%, increase of 2.45% [1] - Sanbian Technology: Closing price 21.06 yuan, turnover rate 41.55%, decrease of 8.03% [1] - Hongbaoli: Closing price 9.59 yuan, turnover rate 39.79%, increase of 9.98% [1] - The stock with the highest turnover rate in the second list is Tai Li Technology, with a turnover rate of 28.52% and an increase of 6.32% [2] Summary of Notable Stocks - The stock with the highest turnover in the third list is Tian Di Online, with a turnover rate of 22.08% and an increase of 10.01% [3] - Other significant stocks include: - New Henghui: Closing price 85.76 yuan, turnover rate 22.04%, increase of 2.22% [3] - Jiangtian Chemical: Closing price 31.56 yuan, turnover rate 22.01%, increase of 4.12% [3]

1月20晚，四方达（300179）发布公告称，公司于近日收到持股5%以上股东及控股股东、实际控制人的 一致行动人付玉霞、董事兼总经理高华、副总经理师金棒出具的《关于股份减持计划的告知函》。 具体来看，持有公司股份3420.14万股(占公司扣除回购专用账户股份后的总股本比例7.0788%)的持股5% 以上股东及控股股东、实际控制人的一致行动人付玉霞计划在公告披露之日起十五个交易日后的三个月 内以集中竞价方式减持公司股份不超过483.15万股(占公司扣除回购专用账户股份后的总股本比例1%)。 持有公司股份11.45万股(占公司扣除回购专用账户股份后的总股本比例0.0237%)的董事兼总经理高华计 划在公告披露之日起十五个交易日后的三个月内以集中竞价方式减持公司股份不超过2.86万股(占公司 扣除回购专用账户股份后的总股本比例0.0059%)。 持有公司股份8万股(占公司扣除回购专用账户股份后的总股本比例0.0166%)的副总经理师金棒计划在公 告披露之日起十五个交易日后的三个月内以集中竞价方式减持公司股份不超过2万股(占公司扣除回购专 用账户股份后的总股本比例0.0041%)。(王珞) ...

每经AI快讯，1月21日，培育钻石指数盘初跌2%，主要成分股普遍走低。其中，四方达跌4.20%，黄河 旋风跌3.69%，惠丰钻石跌2.51%，力量钻石跌1.38%，沃尔德跌1%。 （文章来源：每日经济新闻） ...

Group 1 - The cultivated diamond concept rose by 1.93%, ranking fifth among concept sectors, with 12 stocks increasing in value, including Hengsheng Energy, which hit the daily limit, and Sifangda, Huifeng Diamond, and Huanghe Xunfeng, which rose by 11.03%, 5.09%, and 4.87% respectively [1] - The leading stocks in the cultivated diamond sector by net inflow of main funds included Sifangda with a net inflow of 186 million yuan, followed by Hengsheng Energy, Liliang Diamond, and Huanghe Xunfeng with net inflows of 94.77 million yuan, 80.18 million yuan, and 57.77 million yuan respectively [1] - The main fund inflow rates for Hengsheng Energy, Sifangda, and Liliang Diamond were 17.01%, 11.73%, and 7.74% respectively, indicating strong investor interest in these stocks [2] Group 2 - The cultivated diamond sector saw a total net inflow of 208 million yuan, with 10 stocks receiving net inflows, and 7 stocks exceeding 10 million yuan in net inflow [1] - The stocks with the highest trading volume in the cultivated diamond sector included Sifangda with a trading volume of 185.70 million yuan and a turnover rate of 25.33%, indicating high investor activity [2] - Stocks such as Chuangjiang New Materials, Boyun New Materials, and Jing Sheng Electric experienced declines of 4.24%, 3.63%, and 2.26% respectively, highlighting some volatility within the sector [3]