Core Points - Nanda Optoelectronics announced the completion of its "photoresist project" funded by a specific stock issuance in 2021, with remaining unutilized funds redirected to other investment projects [1] - The "hexafluorobutadiene industrialization project" has been terminated and sold in its entirety, with the remaining unutilized funds permanently supplementing working capital [1] - The company has completed the account closure procedures for the relevant fundraising accounts and notified the sponsoring institution and representative [1] Summary by Category - **Project Completion** - The "photoresist project" has been completed, and unutilized funds have been reallocated [1] - **Project Termination** - The "hexafluorobutadiene industrialization project" has been terminated and sold, with remaining funds added to working capital [1] - **Account Management** - The company has closed the relevant fundraising accounts and terminated the tripartite supervision agreement with the sponsoring institution [1]

证券代码：300346 证券简称：南大光电 公告编号：2025-057 江苏南大光电材料股份有限公司 关于部分募集资金专户完成销户的公告 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。 一、募集资金基本情况 根据中国证券监督管理委员会《关于同意江苏南大光电材料股份有限公司向特定对象 发行股票注册的批复》（证监许可【2021】1772号）同意注册，江苏南大光电材料股份有 限公司（以下简称"公司"）于2021年7月发行人民币普通股股票15,290,596股，每股面值 1.00元，发行价格为每股40.09元，募集资金总额为人民币612,999,993.64元，扣除承销费用、 保荐费用以及其他上市费用后的募集资金净额为602,348,978.65元。截至2021年8月2日，上 述人民币普通股A股股票发行及募集资金的划转已经全部完成，募集资金业经中审众环会 计师事务所（特殊普通合伙）予以验证并出具"众环验字（2021）1100020号"《验资报告》。 二、募集资金存放和管理情况 为规范公司募集资金管理和使用，保护中小投资者的合法权益，根据《上市公司募集 资金监管规则》《 ...

Core Insights - Nanda Optoelectronics experienced a 1.89% decline in stock price on October 15, with a trading volume of 2.13 billion yuan, indicating market volatility [1] - The company reported a net financing outflow of 51.63 million yuan on the same day, with a total financing and margin trading balance of 2.17 billion yuan [1][2] - As of September 30, the number of shareholders increased by 23.39% to 130,200, while the average circulating shares per person decreased by 18.96% [2] Financing and Margin Trading - On October 15, Nanda Optoelectronics had a financing purchase of 242 million yuan, with a current financing balance of 2.16 billion yuan, representing 7.62% of the circulating market value [1] - The company’s financing balance is above the 90th percentile level for the past year, indicating a high level of leverage [1] - In terms of margin trading, 51,800 shares were repaid, while 16,400 shares were sold, with a total selling amount of 671,300 yuan [1] Financial Performance - For the first half of 2025, Nanda Optoelectronics achieved a revenue of 1.23 billion yuan, reflecting a year-on-year growth of 9.48%, and a net profit attributable to shareholders of 208 million yuan, up 16.30% year-on-year [2] - Cumulatively, the company has distributed 507 million yuan in dividends since its A-share listing, with 293 million yuan distributed over the past three years [3] Shareholder Composition - As of June 30, 2025, the top ten circulating shareholders included notable ETFs, with E Fund's ChiNext ETF holding 14.60 million shares, an increase of 2.12 million shares from the previous period [3] - Southern CSI 500 ETF entered the top ten shareholders for the first time, holding 10.27 million shares [3] - Other significant shareholders include Guolian An's CSI All-Index Semiconductor Products and Equipment ETF, which increased its holdings by 1.83 million shares [3]

Group 1 - Semiconductor equipment stocks experienced a decline in early trading, with Zhongke Feimeasure down over 6%, Fuchuang Precision down over 5%, Hu Silicon Industry down over 3%, and Nanda Optoelectronics down over 2% [1] - Several semiconductor-related ETFs also fell by more than 2% due to market conditions [1] Group 2 - The current demand in the semiconductor industry remains strong, and the domestic substitution is continuously advancing, indicating a good demand for domestic semiconductor equipment [2] - It is recommended to focus on the "domestic substitution" theme, particularly on companies that have achieved technological breakthroughs in key areas and have entered the mainstream chip manufacturing supply chain [2]

Group 1 - Nanda Optoelectronics experienced a decline of 5.53% on October 14, with a stock price of 43.20 yuan per share, a trading volume of 1.834 billion yuan, a turnover rate of 6.33%, and a total market capitalization of 29.858 billion yuan [1] - The company, established on December 28, 2000, and listed on August 7, 2012, specializes in the production, research, and sales of advanced electronic materials, with applications in integrated circuits, flat panel displays, LEDs, third-generation semiconductors, photovoltaics, and semiconductor lasers [1] - The revenue composition of Nanda Optoelectronics includes specialty gas products at 60.95%, precursor materials (including MO sources) at 27.80%, other products at 7.02%, and additional items at 4.23% [1] Group 2 - Guolian An Fund has a fund listed among the top ten circulating shareholders of Nanda Optoelectronics, having increased its holdings by 1.8255 million shares to a total of 7.3342 million shares, representing 1.12% of the circulating shares [2] - The fund, Guolian An CSI Semiconductor Products and Equipment ETF Link A (007300), was established on June 26, 2019, with a current scale of 1.669 billion yuan, and has achieved a year-to-date return of 50.82%, ranking 553 out of 4220 in its category [2] - The fund has a one-year return of 72.8%, ranking 222 out of 3857, and a cumulative return since inception of 204.49% [2] Group 3 - The fund managers of Guolian An CSI Semiconductor Products and Equipment ETF Link A are Huang Xin and Zhang Zhenyuan, with Huang having a tenure of 15 years and 186 days and a total fund asset size of 42.052 billion yuan, achieving a best return of 204.34% during his tenure [3] - Zhang Zhenyuan has a tenure of 11 years and 317 days, managing assets totaling 40.822 billion yuan, with a best return of 387.76% during his tenure [3]

Summary of Key Points Core Viewpoint - As of October 13, the total market financing balance reached 2.43 trillion yuan, reflecting a slight increase from the previous trading day, indicating ongoing investor interest in the market [1]. Financing Balances - The financing balance for the Shanghai Stock Exchange was 1.23 trillion yuan, up by 29.58 million yuan, while the Shenzhen Stock Exchange saw a decrease of 7.55 million yuan, bringing its balance to 1.19 trillion yuan. The North Exchange's financing balance increased by 3.71 million yuan to 75.10 million yuan [1]. Individual Stock Performance - On October 13, 1,844 stocks received net financing purchases, with 509 stocks having net purchases exceeding 10 million yuan. Notably, 42 stocks had net purchases over 100 million yuan. Northern Rare Earth topped the list with a net purchase of 790 million yuan, followed by CATL and Huahong Semiconductor with net purchases of 604 million yuan and 594 million yuan, respectively [1]. Industry Analysis - Among the stocks with net purchases exceeding 100 million yuan, the sectors with the highest concentration were non-ferrous metals, electronics, and electrical equipment, with 10, 10, and 6 stocks respectively [1]. Stock Financing Ratios - The average ratio of financing balance to circulating market value for stocks with significant net purchases was 3.79%. The stock with the highest ratio was Sihuan Pharmaceutical, with a financing balance of 1.28 billion yuan, accounting for 10.47% of its market value. Other notable stocks included Wangsu Science & Technology and Nanda Optoelectronics, with ratios of 7.91% and 7.18% respectively [2]. Top Net Purchases - The top net purchases on October 13 included: - Northern Rare Earth: 789.52 million yuan, 4.36% of market value - CATL: 604.47 million yuan, 1.11% of market value - Huahong Semiconductor: 594.17 million yuan, 4.36% of market value - Other significant stocks included Baogang Co., Zhongjin Gold, and Shanghai Electric [3][4].

Market Overview - The electronic chemicals sector increased by 3.17% on October 13, with Huate Gas leading the gains [1] - The Shanghai Composite Index closed at 3889.5, down 0.19%, while the Shenzhen Component Index closed at 13231.47, down 0.93% [1] Stock Performance - Huate Gas (688268) closed at 77.18, up 12.52% with a trading volume of 111,800 shares and a transaction value of 822 million [1] - Nanda Optoelectronics (300346) closed at 45.73, up 9.66% with a trading volume of 1,129,500 shares and a transaction value of 4.978 billion [1] - Jingrui Electric Materials (300655) closed at 16.49, up 8.13% with a trading volume of 1,487,100 shares and a transaction value of 2.366 billion [1] - Other notable performers include Qiangli New Materials (300429) up 7.54% and Dinglong Co. (300054) up 5.53% [1] Capital Flow - The electronic chemicals sector saw a net inflow of 241 million from institutional investors, while retail investors experienced a net outflow of 113 million [2][3] - Major stocks like Jingrui Electric Materials and Qiangli New Materials attracted significant institutional investment, with net inflows of 103 million and 101 million respectively [3]

Investment Rating - The report maintains an "Outperform" rating for the oil and petrochemical sector [1]. Core Views - The Israeli government's approval of the Gaza ceasefire agreement has led to a continued decline in oil prices, with WTI crude futures dropping by 4.15% and Brent crude by 3.53% during the specified period [6]. - Geopolitical tensions remain, particularly with the U.S. halting diplomatic engagement with Venezuela and potential military escalations, which could disrupt Venezuelan oil supplies [6]. - OPEC+ plans a cautious production increase of 137,000 barrels per day in November 2025, but Russia advocates for maintaining current production levels to avoid downward pressure on oil prices [6]. - The EIA has raised its short-term price forecasts for WTI to $65 per barrel and Brent to $68.64 per barrel, while also slightly increasing U.S. oil production expectations to 13.53 million barrels per day [6]. - The report highlights a tightening supply in the fluorochemical sector, with prices for popular refrigerants like R32 and R134a remaining stable at high levels due to production constraints and increasing demand from the air conditioning and automotive sectors [6]. Summary by Sections Oil and Petrochemicals - The report discusses the impact of geopolitical events on oil prices, noting a significant drop in both WTI and Brent crude prices following the ceasefire agreement [6]. - It tracks OPEC+ production strategies and U.S. oil production forecasts, indicating a cautious approach to increasing supply amidst fluctuating demand [6][7]. Fluorochemicals - The fluorochemical market is experiencing a tight supply for popular refrigerants, with stable high prices due to production limitations and recovering demand in the domestic market [6]. - The report notes a projected increase in production for household air conditioners and automotive refrigerants, driven by government incentives [6]. Investment Recommendations - The report suggests focusing on the oil and petrochemical sector, particularly on companies with resilient earnings such as China National Petroleum, Sinopec, and CNOOC [7]. - In the fluorochemical sector, it recommends companies leading in third-generation refrigerant production and upstream fluorite resources [7]. - The semiconductor materials sector is also highlighted, with a positive outlook due to inventory reduction trends and domestic substitution [7].

Core Viewpoint - Nanda Optoelectronics experienced a 5.08% increase in stock price, reaching 44.03 CNY per share, with a trading volume of 1.945 billion CNY and a turnover rate of 6.88%, resulting in a total market capitalization of 30.432 billion CNY [1] Company Overview - Jiangsu Nanda Optoelectronics Materials Co., Ltd. is located in Suzhou Industrial Park, Jiangsu Province, and was established on December 28, 2000, with its listing date on August 7, 2012 [1] - The company specializes in the production, research, and sales of advanced electronic materials, with applications in integrated circuits, flat panel displays, LEDs, third-generation semiconductors, photovoltaics, and semiconductor lasers [1] - The revenue composition of the main business includes: specialty gas products 60.95%, precursor materials (including MO sources) 27.80%, others 7.02%, and additional 4.23% [1] Shareholder Information - Nanda Optoelectronics has a significant shareholder in the form of the Southern Fund, which has a fund that entered the top ten circulating shareholders, holding 10.2679 million shares, accounting for 1.56% of circulating shares [2] - The Southern CSI 500 ETF (510500) has achieved a return of 30.2% year-to-date and 43.13% over the past year, ranking 1800 out of 4220 and 1608 out of 3846 respectively [2] Fund Performance - The Southern CSI Semiconductor Industry Index Initiated A (020839) increased its holdings in Nanda Optoelectronics by 65,800 shares, now holding 227,400 shares, which constitutes 4% of the fund's net value [4] - The fund has recorded a year-to-date return of 62.07% and a one-year return of 111.53%, ranking 273 out of 4220 and 86 out of 3846 respectively [4]

Core Points - The company announced the approval of a proposal to change its registered capital and amend related documents during the fourth extraordinary general meeting of shareholders in 2025 [1] - The total share capital increased from 575,964,086 shares to 691,156,903 shares due to the implementation of the 2024 annual equity distribution plan involving the transfer of capital reserve to increase share capital [1] - The registered capital rose from RMB 575,964,086 to RMB 691,156,903 [1] - The company has completed the business registration change procedures and obtained a new business license from the Suzhou Data Bureau [1]