浙江大东南股份有限公司 关于举行2022年度网上业绩说明会的公告 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。 浙江大东南股份有限公司（以下简称"公司"）将于 2023 年 05 月 12 日（星 期五） 下午 15:00-17:00 同花顺路演平台采用网络远程方式举行浙江大东南股 份有限公司 2022 年度业绩说明会。 证券代码：002263 证券简称：大东南 公告编号：2023-019 欢迎广大投资者积极参与！ 特此公告。 浙江大东南股份有限公司董事会 2023 年 4 月 29 日 投资者可以通过以下两种方式参与：1）登录同花顺路演平台，进入直播间 https://board.10jqka.com.cn/rs/pc/detail?roadshowId=1005103 进行提问； 2）使用同花顺手机炒股软件扫描下方二维码进入路演直播间进行提问互动交流。 出席本次年度报告说明会的人员有：董事长兼总经理骆平先生，独立董事周 伯煌先生，财务总监钟民均先生，副总经理兼董事会秘书周明良先生。 ...

Group 1: Investor Relations Activities - The investor relations activity was held on September 24, 2014, from 2:30 PM to 5:30 PM at the company's R&D center [2] - Participants included representatives from various financial institutions such as Huaxia Fund and Guolian Securities [2] Group 2: Lithium Battery Separator Project - The lithium battery separator project is characterized by high capital, high technology, and long cycles, focusing on "lightweight" and "high safety" developments [3] - The company has established two production lines with a capacity of 12 million square meters per year for the biaxially oriented separator project [3] - The company aims for a 95% pass rate for samples before entering business negotiations [3] Group 3: High-Energy Lithium-Ion Battery Development - The total investment for the lithium battery project is 795.6 million yuan (approximately 28.9 million USD), with fixed asset investment of 585.6 million yuan [4] - The project aims to produce 300 million Ah of high-energy lithium-ion batteries annually, with an initial capacity of 120 million Ah [4] Group 4: Acquisition of YouTang Network - The acquisition of YouTang Network aims to integrate the gaming industry with the company's existing operations, focusing on mobile game development [5] - The gaming company has shown significant growth in revenue due to increased collaboration with domestic and international operators [6] - The acquisition price reflects the high potential of the gaming market, with increasing revenue from overseas markets [6] Group 5: Future Development Plans - The company is transitioning from traditional plastic film production to high-tech fields such as new energy and new materials [8] - The focus is on developing energy membranes and enhancing R&D capabilities through partnerships with universities [8] - The company plans to establish a national laboratory to strengthen its research capabilities and promote various projects, including high-temperature capacitor films and lithium battery separators [8]

Group 1: Business Operations and Strategies - The company is implementing cost-reduction measures and enhancing product quality to cope with intense market competition, aiming for a production capacity of 60,000 tons annually [1] - The BOPET packaging film project is facing fierce competition, prompting the company to develop four new product series to increase technical content and product added value [2] - The company has established a stable market share in the traditional plastic film industry and is gradually shifting towards high-tech and new material films due to overcapacity and declining profit margins [2][6] Group 2: Product Development and Market Expansion - The company has successfully developed and recognized a 2.8-micron ultra-thin metalized film, becoming the first domestic manufacturer to produce it in bulk [3] - The lithium battery separator and other new energy materials have begun small-scale market entry, with the company optimistic about future prospects in this field [3] - The company is actively pursuing new product launches, including several games, with the first game "The Great Master" launched in late 2014 and performing well against forecasts [5] Group 3: Future Development and Strategic Goals - The company aims to maintain its core business while actively promoting transformation and upgrading towards high-tech fields, with a focus on new energy materials and cultural gaming industries [6] - The strategic plan includes differentiating traditional products in a competitive market, positioning new energy materials as a core business, and seeking new economic growth points [6] - The company emphasizes strict adherence to information disclosure regulations to ensure transparency and fairness in its operations [6]

Company Overview - Zhejiang Dazhongnan Co., Ltd. has focused on the film market since its inception, undergoing three significant transformations, including the launch of BOPET film production in 2006 and entering the high-tech capacitor film sector in 2009 through the acquisition of Ningbo Wanxiang [3][4]. - The company has raised approximately ¥1.9 billion through two private placements in 2010 and 2011 to expand into new energy and materials sectors [3]. Core Competitive Advantages - The company boasts a production capacity exceeding 150,000 tons, with a diverse and high-quality product range [3]. - It has invested over ¥60 million in R&D, establishing a joint laboratory with the Chinese Academy of Sciences and Zhejiang University [3][4]. - Dazhongnan's brand recognition includes "Dazhongnan Packaging," a well-known brand in Zhejiang, and "Green Sea," a famous trademark in China [4]. Strategic Acquisitions - The acquisition of YouTang Network aligns with national policies encouraging mergers and acquisitions, enhancing the company's diversification strategy [4][5]. - YouTang Network's strengths include a strong market presence in mobile gaming and a capable management team with extensive industry experience [5]. Product Development - The company produces 60,000 tons of functional packaging films annually, with ongoing development of new products to enhance technical content and market competitiveness [6]. - It has successfully developed various specialized films, including ultra-thin CPP films and capacitor films, with production capacity reaching 12,000 tons [6][7]. Future Development Strategy - The company aims to differentiate its traditional products in a competitive market while transitioning towards high-tech sectors like new energy and materials [8]. - The strategic focus includes maintaining core business stability, leveraging new energy and materials as a growth pillar, and integrating cultural industries with the economy [8].

Group 1: Traditional Business Performance - The company's traditional business profits have been declining due to a sluggish market demand and intense competition, leading to significant price drops [1] - To improve profit margins, the company is focusing on product differentiation and enhancing the added value of traditional products, such as accelerating the development of new products like double-sided matte films [2] Group 2: New Product Development - The company has successfully achieved stable mass production of special products, gaining recognition from downstream customers [2] - The company is actively developing new products to gradually improve the operational situation of its traditional business [2] Group 3: Lithium Battery Project - The subsidiary, Green Sea New Energy, currently has a daily production capacity of 20,000 lithium batteries, with trial production of EV2.2Ah batteries reaching 60,000 units [3] - The main customers for these batteries are located in the Yangtze River Delta and Guangdong regions [3] Group 4: Market Strategy and Future Plans - The company is committed to maintaining its plastic packaging film business while actively pursuing industrial transformation and upgrading, shifting towards high-tech fields like new energy and new materials [4] - The company is also seeking diversification strategies and suitable investment opportunities to optimize its existing business and enhance its core competitiveness [4] Group 5: Compliance and Disclosure - The company adheres strictly to information disclosure regulations, ensuring that all disclosures are truthful, accurate, complete, timely, and fair, with no significant undisclosed information leaks [5]

Group 1: Lithium Battery Business - The company currently produces 3,000 units of 18650 cylindrical batteries per day, with a target to reach 100,000 units per day by May next year [1][2] - The production capacity of 300 million ampere-hours corresponds to 300,000 units per day, while 750 million ampere-hours corresponds to 800,000 units per day [2] - The current price for digital batteries is approximately 4.7-4.8 yuan per unit, with a cost estimate of 4.5-4.6 yuan per unit [2] Group 2: Battery Separator Production - The lithium battery separator is currently only partially in production, primarily for the digital battery sector [3] - The company is adjusting its production process to align with the shift towards wet coating technology for power batteries [3] Group 3: Game Development Business - The acquisition of YouTang Network was driven by industry growth potential and the capabilities of its management team [3] - Current game titles such as "The Last Days," "EVA: Soul Liberation," and "Pocket Monster" are performing better than expected [3] Group 4: Optical Film Project - The company has two optical film production lines, one imported from Germany and another from Japan, with the German line expected to start trial production in mid-December 2015 [4] - Adjustments have been made to key equipment configurations to address common issues [4] Group 5: Traditional Film Business - The traditional film business includes three segments: ultra-thin capacitor film, BOPET film, and CPP packaging film, with the latter facing challenges due to price drops [4][5] - The company aims to stabilize its capacitor film production while exploring high-tech plastic packaging films and diversifying into lithium battery separators and optical films [5]

Industry Overview - The traditional plastic film packaging industry is facing overcapacity and declining profit margins, prompting the company to enhance management, reduce production costs, and improve product quality [1] - The company has established a stable market share and good reputation in the traditional plastic film sector prior to its transformation and acquisition of YouTang Network [1] New Product Development - The company has launched three major projects: lithium battery separators, optical films, and high-temperature ultra-thin capacitor films [2] - The lithium battery separator project is in the trial production phase, with expected operational readiness by June 30, 2015, and an annual production capacity of 50,000 tons [2] - The optical film project includes two production lines, with one line expected to begin trial production by October 31, 2015, and the other by June 30, 2016, with an annual capacity of 8,000 tons [2] - The high-temperature ultra-thin capacitor film project has one line already in operation since March 2014, while the second line is in trial production [3] Battery Project Progress - The company is extending its lithium battery ion membrane business into downstream applications, with 3C lithium batteries entering small-scale supply [3] - The development of the more demanding power battery project is still in the R&D and testing phase [3] YouTang Network Operations - The game "The Great Master" launched in mainland China at the end of 2014, with operational data exceeding expectations [3] - The game has also launched in Taiwan, South Korea, Singapore, and Malaysia in 2015, with performance meeting forecasts [3] - Future product launches include several titles currently in development, with potential changes during the implementation process [3] Future Development Strategy - The company aims to differentiate traditional products in a highly competitive market while maintaining its core business [4] - The strategy includes focusing on new energy materials as a key pillar, leveraging cultural gaming to drive growth, and seeking new economic and profit growth points [4]

Group 1: Market Performance and Challenges - The demand for traditional capacitor films has declined, particularly in the home appliance market, while the demand for high-voltage power applications remains strong [1] - The decline in performance is attributed to two main reasons: slow domestic market recovery and overproduction in the film industry, leading to decreased profitability [1] - The company is undergoing a transition period, with existing projects not meeting expected capacity and efficiency [2] Group 2: Product Development and Future Prospects - The company has introduced two production lines for optical films, with one line already in trial production since May 31, 2016, and the other currently being installed [2] - The lithium battery separator project, with an annual production capacity of 60 million square meters, has two production lines operational, and products are entering the market [2] - Profit forecasts remain uncertain due to market volatility, with specific predictions to be provided in regular company reports [2] Group 3: Competitive Advantages and Strategic Shifts - The company is leveraging its experience in traditional film production to transition into high-tech fields such as new energy and new materials [2] - Collaboration with educational institutions and research organizations is being strengthened to enhance R&D in functional membrane materials [3] - The acquisition of YouTang Network aims to diversify operations and explore new profit growth points, with expectations for profit increases in the second half of the year [3]

Group 1: Lithium Battery Division - The company has partially launched lithium battery separators, primarily used in digital battery applications [1] - The current production capacity for batteries is between 60,000 to 80,000 units per day, with a focus on improving quality [3] - The 2.2AH power battery has completed trial production and passed national quality inspections [2] Group 2: Optical Film Production - Optical films are mainly used in high-end LCD displays, with two production lines in operation [2] - One production line, imported from Germany, is set to commence production by June 30, 2016 [2] - The second line, equipped with Japanese technology, is currently in the installation phase [2] Group 3: Nanofiber Membrane Development - The nanofiber membrane project is under development, with samples produced and currently undergoing testing [2] - The project is led by a provincial key research institute, indicating a high level of technical complexity [2] Group 4: Corporate Strategy and R&D - The company aims to expand its focus on new materials and renewable energy, enhancing its R&D investments [3][4] - Collaborations with institutions like the Chinese Academy of Sciences and Zhejiang University are established for advanced polymer research [4] - Plans for mergers and acquisitions are in place to strengthen the company's market position and diversify operations [4] Group 5: Financial and Regulatory Updates - The company is awaiting regulatory approval for its capital increase project, with a focus on timely implementation post-approval [5] - The 2015 profit distribution plan has been approved and will be executed within two months of the shareholders' meeting [5]

Company Overview - Zhejiang Dazhongnan Co., Ltd. is engaged in the research, production, and sales of plastic film products and new energy materials, including BOPP film, BOPET film, and lithium batteries [1] - The company has three major production bases located in Zhuji, Hangzhou, and Ningbo, with over 120 R&D personnel [1] - The company has diversified its operations by fully acquiring YouTang Network and is focusing on innovation and industry-academia-research collaboration [1] Production Capacity and Projects - The optical film project includes two production lines: one imported from Germany, operational since June 30, 2016, and another from Japan, currently in installation [2] - The lithium battery project has seen an investment of CNY 84.24 million, with a progress rate of 10.59% and trial production of 2.2AH batteries completed [2] - Daily production capacity for batteries is currently 40,000 to 60,000 units, with a target of 80,000 to 100,000 units [2] Film Business Performance - The film business consists of three segments: - Ningbo produces ordinary and high-temperature ultra-thin capacitor film with an annual capacity of 18,000 tons, ranking among the top in China [2] - Hangzhou produces BOPET film with an annual capacity of 90,000 tons, showing significant performance improvement [2] - Zhuji produces CPP film with an annual capacity of 37,000 tons, leading the industry [2] Research and Development - The company emphasizes collaboration with universities and research institutions for high-performance polymer film technology [2] - The development of nanofiber membranes is ongoing, with pilot samples produced and currently undergoing testing [2] - Key testing focuses for lithium batteries include lifespan and safety, with current standards being met [2] Corporate Governance - The company adheres to strict information disclosure regulations, ensuring the accuracy and completeness of disclosed information [3]