证券代码：300346 证券简称：南大光电 江苏南大光电材料股份有限公司 2022 年 11 月 23 日投资者关系活动记录表 编号：2022-009 | --- | --- | --- | |-----------------------|-------------------------------|-------------------------------------------------------------------| | | | | | 投资者关系活动 | □特定对象调研 □分析师会议 | | | 类别 | □媒体采访 □业绩说明会 | | | | □新闻发布会 | 路演活动 | | | □现场参观 | | | | □其他 | （请文字说明其他活动内容） | | 参与单位名称及 | 通过"中证路演中心（ | https://www.cs.com.cn/roadshow/ ）"参与本 | | 人员姓名 | | 次向不特定对象发行可转换公司债券网上路演的投资者 | | 时间 | 2022 年 11 月 23 日 | 15:00—17:00 | | 地点 中证路演中心（ | | https:/ ...

Group 1: Company Overview and R&D Efforts - The company focuses on high-purity electronic materials and has increased R&D investment to maintain its industry position and competitive advantage [2] - Significant progress has been made in the development of MO source 2.0 and high-purity, low-silicon, low-oxygen trimethylaluminum, laying the foundation for upgrading the MO source business from LED to IC and new energy sectors [2] - The latest ultra-high-purity arsenic and phosphine products have surpassed international peers in quality, marking a leap in hydrogen electronic specialty gases [2] Group 2: Production Capacity and Expansion - The company has established production lines with a capacity of 3,800 tons/year for nitrogen trifluoride and 3,500 tons/year for sulfur hexafluoride [3] - A new production base for nitrogen trifluoride with an initial capacity of 3,600 tons/year is planned in Ulanqab, with further expansions based on market demand [3] - The company is actively preparing for capacity expansion across various business units, with orders for major products being nearly saturated [2] Group 3: Sales Performance and Market Share - For the first three quarters of the year, total sales amounted to 709 million CNY, with electronic specialty gases accounting for approximately 73% of sales [3] - Within the electronic specialty gases segment, fluorinated gases represent about 68%, while hydrogen gases account for 32% [3] Group 4: Product Development and Certification - The company’s ArF photoresist has passed certification from two major clients, with ongoing efforts to certify additional products [4] - The production capacity for ArF photoresist is currently 25 tons, with plans to expand to 50 tons based on customer orders [4] - Quality control for photoresist involves both domestic and imported raw materials, with a focus on local synthesis capabilities [4]

证券代码：300346 证券简称：南大光电 江苏南大光电材料股份有限公司 2022 年 6 月 23 日投资者关系活动记录表 编号：2022-003 | --- | --- | --- | |---------------------------|------------------------------------|------------------------------------------------------------------| | | | | | 投资者关系活 | √特定对象调研 □分析师会议 | | | 动类别 | □媒体采访 | □业绩说明会 | | | □新闻发布会 □路演活动 | | | | □现场参观 | | | | √其他 （电话会议） | | | 参与单位名称 | 中金公司——李学来、江磊 | | | 及人员姓名 | 麦格理投资公司——金诗诗 | | | 时间 2022 | 年 6 月 23 日 | | | 地点 | 江苏南大光电材料股份有限公司会议室 | | | 上市公司接待 人员姓名 | 董事会秘书苏永钦、证券事务代表周丹 | | | | | | | 投资者关系活 ...

证券代码：300346 证券简称：南大光电 江苏南大光电材料股份有限公司 2022 年 9 月 2 日投资者关系活动记录表 编号：2022-004 | --- | --- | --- | --- | --- | --- | --- | --- | |-------------------------|----------------------------------------------------------------|--------------------------------------------|--------------------------------|-------|-------|-------|--------------------| | | | | | | | | | | 投资者关系活 | √特定对象调研 □分析师会议 | | | | | | | | 动类别 | □媒体采访 □业绩说明会 | | | | | | | | | □新闻发布会 □路演活动 | | | | | | | | | □现场参观 | | | | | | | | | □其他 （电话会议） | | | | | ...

证券代码：300346 证券简称：南大光电 编号：2022-005 投 资 者 √特定对象调研 □分析师会议 关 系 活 □媒体采访 □业绩说明会 动类别 □新闻发布会 □路演活动 □现场参观 √其他 （电话会议） 时间 2022 年 9 月 8 日 江苏南大光电材料股份有限公司 2022 年 9 月 8 日投资者关系活动记录表 | --- | --- | --- | --- | --- | |----------|----------------------|--------|-------------------------------------|--------| | | | | 单位名称 人员姓名 单位名称 人员姓名 | | | | 中金公司 | 江磊 | 华富基金 | 邓翔 | | | 紫金矿业集团资本投资 | 李想 | 富国基金 | 沈衡 | | | 从容投资 | 茅珈恺 | 淳厚基金 | 廖辰轩 | | | 彼得明奇资管 | 林蔚先 | 汇添富基金 | 高田昊 | | | 光大证券 | 周家诺 | 华夏未来 | 荣景煜 | | | 申万菱信 | 苗琦 | 中银国际 | 范琦岩 | | | 申万 ...

证券代码：300346 证券简称：南大光电 江苏南大光电材料股份有限公司 2022 年 9 月 21 日投资者关系活动记录表 编号：2022-006 | --- | --- | --- | --- | |-------------------------|--------------------------------------------------|----------------------------------------------|--------------------------------------------------------------| | | | | | | 投资者关系活 动类别 | √特定对象调研 □分析师会议 □媒体采访 | □业绩说明会 | | | | □新闻发布会 □路演活动 | | | | | □现场参观 | | | | | □其他 （电话会议） | | | | | | | | | 参与单位名称 及人员姓名 | 银华基金——胡晓晖 天风证券——潘暕 天风证券——骆奕扬 | | | | | | | | | 时间 2022 | 年 9 月 21 日 | | | | ...

证券代码：300346 证券简称：南大光电 江苏南大光电材料股份有限公司 2022 年 9 月 27 日投资者关系活动记录表 编号：2022-007 | --- | --- | --- | --- | --- | |-----------------|----------------------------------------------------|--------------------|--------------------------------------------------------------|----------------------| | 投资者关系活 | √特定对象调研 □分析师会议 | | | | | 动类别 | □媒体采访 | □业绩说明会 | | | | | □新闻发布会 □路演活动 | | | | | | □现场参观 √其他 （电话会议） | | | | | 参与单位名称 | 平安基金——姬长春 | 黄维 翟森 张淼 | | | | 及人员姓名 | 光大证券——杨绍辉、徐凡 BAMBUBLACK ASSET MANAGEMENT | —— Linda Wang | | ...

证券代码：300346 证券简称：南大光电 编号：2022-008 投资者关系活 √特定对象调研 □分析师会议 动类别 □媒体采访 □业绩说明会 □新闻发布会 □路演活动 □现场参观 √其他 （电话会议） 时间 2022 年 11 月 1 日 地点 江苏南大光电材料股份有限公司会议室 上市公司接待 人员姓名 总裁王陆平、董事会秘书苏永钦、证券事务代表周丹 投资者关系活 一、公司接待人员就与会人员提出的问题逐一解答 动主要内容介 1、问：请介绍一下公司 2022 年前三季度的业绩情况。 绍 答：2022 年前三季度，公司实现营业总收入 125,913.30 万元， 同比增长 77.64%；实现归母净利润 21,119.29 万元，同比增长 70.33%； 实现扣非归母净利润 17,031.93 万元，同比增长 80.56%。 江苏南大光电材料股份有限公司 2022 年 11 月 1 日投资者关系活动记录表 | --- | --- | --- | --- | --- | |--------------|----------|----------------------------|----------|----- ...

Financial Performance - The company's revenue for Q3 2022 reached ¥412,028,887.30, representing a 54.88% increase year-over-year[5] - Net profit attributable to shareholders was ¥66,791,253.63, up 73.62% compared to the same period last year[5] - The net profit excluding non-recurring gains and losses was ¥54,271,286.76, reflecting a 90.74% increase year-over-year[5] - Basic earnings per share for Q3 2022 were ¥0.1233, a 68.90% increase year-over-year[5] - Total operating revenue for the current period reached ¥1,259,132,980.69, a significant increase from ¥708,826,287.49 in the previous period, representing an increase of approximately 77.6%[37] - Net profit for the current period was ¥278,355,595.86, up from ¥165,705,885.63 in the previous period, indicating a growth of approximately 67.8%[41] Assets and Liabilities - Total assets at the end of Q3 2022 amounted to ¥4,573,812,933.03, a 10.09% increase from the end of the previous year[7] - The equity attributable to shareholders increased to ¥2,121,068,401.37, marking a 10.65% rise compared to the previous year[7] - The total liabilities increased to ¥1,933,467,841.97 from ¥1,785,495,270.36, marking an increase of about 8.3%[36] - Total current liabilities reached CNY 929,690,887.52, up from CNY 847,038,453.28, marking an increase of approximately 9.8%[34] - Long-term borrowings surged to CNY 240,071,750.00 from CNY 126,973,844.45, reflecting a significant increase of about 89.0%[34] Cash Flow - The company reported a net cash flow from operating activities of ¥256,032,664.08, which is an 81.47% increase year-over-year[5] - Cash flow from operating activities was ¥1,231,039,870.96, compared to ¥657,999,841.93 in the previous period, showing an increase of about 87%[46] - The net cash flow from operating activities was CNY 256,032,664.08, an increase from CNY 141,084,434.11 in the previous period, reflecting a growth of approximately 81.6%[50] - Cash inflow from investment activities totaled CNY 832,985,245.88, significantly higher than CNY 123,720,767.30 in the prior period, indicating a substantial increase in investment receipts[50] - The net cash flow from financing activities was CNY 74,436,866.72, a decrease from CNY 983,654,832.36 in the previous period, showing a decline of about 92.4%[52] Investments and Expenses - Research and development expenses for the period were ¥128,845,080.80, up 66.30% compared to the previous year[14] - The company reported a development expenditure of CNY 5,410,485.04, compared to CNY 1,250,000.00 in the previous period, indicating a substantial increase in R&D investment[34] - Other income increased to ¥58,295,202.76, up 48.63% due to increased project subsidies recognized during the reporting period[17] - Investment income surged to ¥3,657,954.22, a remarkable increase of 814.14% attributed to higher returns from financial products[17] - The company reported a net investment income of ¥3,657,954.22, compared to ¥400,154.34 in the previous period, representing a substantial increase[41] Shareholder Information - The total number of ordinary shareholders at the end of the reporting period was 89,358, with the top ten shareholders holding a combined 38.74%[18] - The largest shareholder, Shen Jie, holds 10.32% of the shares, totaling 56,136,136 shares[18] - The total number of restricted shares at the beginning of the period was 30,695,496, with 189,800 shares released from restrictions during the reporting period[24] Inventory and Production - The company experienced a 103.08% increase in prepayments, totaling ¥83,142,868.48, due to expanded production scale[14] - The company’s inventory increased by 60.34% to ¥435,939,516.52, attributed to the expansion of production scale[14] - Inventory levels rose significantly to CNY 435,939,516.52 from CNY 271,883,080.53, indicating a growth of approximately 60.5%[31]

Financial Performance - The company's operating revenue for the reporting period reached ¥847,104,093.39, representing a 91.31% increase compared to ¥442,788,121.40 in the same period last year[40]. - The net profit attributable to shareholders of the listed company was ¥144,401,626.24, up 68.85% from ¥85,520,163.22 year-on-year[40]. - The net profit after deducting non-recurring gains and losses was ¥116,048,011.18, reflecting a 76.17% increase from ¥65,873,493.36 in the previous year[40]. - The basic earnings per share increased to ¥0.2666, a rise of 62.17% compared to ¥0.1644 in the same period last year[40]. - The diluted earnings per share reached ¥0.2656, marking a 68.74% increase from ¥0.1574 year-on-year[40]. - The total assets at the end of the reporting period were ¥4,650,304,200.74, an increase of 11.93% from ¥4,154,567,085.42 at the end of the previous year[40]. - The net assets attributable to shareholders of the listed company were ¥2,048,379,628.71, up 6.86% from ¥1,916,957,841.36 at the end of the previous year[40]. - The net cash flow from operating activities was ¥95,806,914.16, showing a 7.84% increase compared to ¥88,839,068.74 in the same period last year[40]. - The weighted average return on equity was 7.27%, an increase of 0.98% from 6.29% in the previous year[40]. - The company reported a significant increase in investment income, which rose by 305.06% to ¥1,122,830.07, attributed to higher returns from financial products[92]. Investment and Growth Strategy - The company plans to not distribute cash dividends or bonus shares for the half-year period, indicating a focus on reinvestment[11]. - The company is actively pursuing new investment projects, with a focus on feasibility studies and compliance with national industrial support policies to ensure project success[11]. - The company has engaged professional institutions to conduct thorough evaluations of macroeconomic policies and industry trends for its investment projects[9]. - The company plans to raise up to 900 million yuan through a convertible bond issuance to fund the industrialization of advanced precursor products and the expansion of electronic specialty gases projects[91]. - The company has committed a total investment of CNY 60,234.90 million for various projects, with a cumulative investment of CNY 33,075.80 million as of the reporting period[120]. - The company has not experienced any significant changes in the feasibility of its investment projects during the reporting period[120]. Research and Development - The company is committed to enhancing its research and development capabilities to improve safety and production processes[10]. - The company has established a professional project team to ensure the effective implementation of its fundraising investment projects[11]. - The company emphasizes the importance of maintaining a competitive edge in the face of increasing global competition in the semiconductor materials sector[6]. - The company has developed ArF photoresist capable of supporting integrated circuit processes from 90nm to 14nm, marking a significant breakthrough in domestic advanced photoresist production[62]. - The company has a total of 130 patents, including 37 invention patents and 93 utility model patents, reflecting its strong R&D capabilities[75]. - The company emphasizes a fully autonomous R&D approach for photoresist materials, enhancing national self-sufficiency in critical materials and addressing technology bottlenecks[62]. - The company is focusing on the development of advanced semiconductor precursor materials and photolithography materials, relying on independent research and development to overcome technology bottlenecks[139]. - The company has established various innovation platforms, including a provincial enterprise technology center and a postdoctoral research workstation, to strengthen its R&D capabilities and foster technological innovation[77]. Market Position and Competition - The company is focused on expanding its market presence and capturing new opportunities in the semiconductor materials industry[6]. - The company is a leading global producer of MO source products, with over 90% of these used in LED epitaxy, and is expanding into new markets like next-generation solar cells[54]. - The semiconductor precursor materials are critical for wafer manufacturing, with the company achieving self-sufficiency in high-purity semiconductor precursors, breaking foreign monopolies[55]. - The hydrogen electronic specialty gases segment has achieved a market share growth, with products like phosphine and arsine reaching 6N purity[60]. - The company is positioned as a key supplier in the domestic integrated circuit and flat panel display sectors, leveraging its advanced technology and product quality[61]. Environmental and Social Responsibility - The company emphasizes social responsibility, creating value for shareholders while fulfilling obligations to employees, customers, and the community[172]. - The company focuses on environmental protection and energy conservation while pursuing economic benefits, continuously improving processes and increasing R&D investment[173]. - The company adheres to environmental protection laws and regulations, ensuring that pollution control facilities operate in compliance with the "three simultaneous" requirements[167]. - The company has developed an emergency response plan for environmental incidents, which is regularly trained and improved[168]. - The company actively engages in self-monitoring of environmental impacts and has commissioned third-party monitoring[169]. - There were no administrative penalties due to environmental issues during the reporting period[170]. Corporate Governance and Shareholder Commitments - The company has committed to not engaging in any competitive activities with its existing business during the period of being a shareholder, including investments or acquisitions of similar companies[177]. - Major shareholders have pledged to avoid any form of competition with the company's existing business and to not provide proprietary technology or customer information to competing entities[177]. - The commitments made by shareholders and related parties are being fulfilled normally as of the reporting period[177]. - The company has established long-term commitments to ensure no interference in its management activities and to protect shareholder interests[178]. - The company has made long-term commitments to avoid any actions that could harm the interests of the company and its minority shareholders[178]. - The company has outlined specific measures to ensure compliance with regulatory requirements regarding stock issuance and shareholder protection[178].