证券代码：300331 证券简称：苏大维格 苏州苏大维格光电科技股份有限公司 投资者关系活动记录表 编号：2014-002 | --- | --- | --- | |----------------|----------------------------------|------------------------------------------------------| | | ■ 特定对象调研 | □ 分析师会议 | | 投资者关系 | □ 媒体采访 | □ 业绩说明会 | | 活动类别 | □ 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 | | 海通证券 董瑞斌 宏源证券 王建伟 秦闻 | | 及人员姓名 | | | | 时间 | 2014 年 7 月 16 日 | | | 地点 | 苏州工业园区科教创新区新昌路 | 68 号公司一楼会议室 | | 上市公司接待人 | | | | 员姓名 | 董事会秘书姚维品 证券部助理 雷娟 | | | 投资者关系活动 | | 问：公司近两年传统业务如何？受三公消费限制影 ...

证券代码：300331 证券简称：苏大维格 苏州苏大维格光电科技股份有限公司 投资者关系活动记录表 编号：2014-004 | --- | --- | --- | |--------------|-----------------------------------|-------------------------------------------------| | | ■ 特定对象调研 | □ 分析师会议 | | 投资者关系 | □ 媒体采访 □ | 业绩说明会 | | 活动类别 | □ 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 | 安邦资产管理 范新 安信证券 邵洁 | | | 及人员姓名 | 东北证券 董高峰 东方证券 胡誉镜 | | | | | 大成基金管理 邓涛 国金证券资产管理 柳小波 | | | | 宏源证券 武斌 华夏基金管理 李明斯 | | | 华创证券 程昊 嘉实基金 吴云峰 | | | | | 铭渡资产 江建军 光大证券资产管理 王海军 | | | | 广州金骏投资 廖茂林 上投摩根基金管理 ...

Group 1: Company Overview - Suzhou Su Da Wei Ge Optoelectronics Technology Co., Ltd. is involved in the touch control materials market, focusing on mid to large-sized touch screens [2]. - The company aims to achieve performance assessment targets through equity incentives this year [3]. Group 2: Product Advantages - The company's mesh conductive touch materials offer advantages over ITO materials, including better stability in special environments and lower interference, making them suitable for industrial and military applications [3]. - The products are designed to be ultra-thin and provide smooth interactive experiences, which are cost-effective compared to competitors [3]. Group 3: Market Applications - The company's touch control products are intended for various sectors, including consumer electronics, smart home, finance, healthcare, new media, and electronic whiteboards [4]. Group 4: Financial Performance - The company experienced a significant decline in performance last year, primarily due to a loss of 25 million yuan from its subsidiary Wei Ye Da and over 10 million yuan in bad debt provisions from its wholly-owned subsidiary Wei Wang Technology [3].

Group 1: Company Overview - Suzhou Suda Weige Optoelectronic Technology Co., Ltd. is involved in the production of optical components, specifically light guide plates [2]. - The company utilizes micro-nano optical technology to enhance the performance of light guide plates, achieving better results than traditional methods [3]. Group 2: Product Development - The light guide plates developed by the company are characterized by being ultra-thin, having high light output rates, and improved uniformity [3]. - The company has transitioned to producing large-sized ultra-thin light guide plates in response to market demand changes, particularly in the mobile navigation sector [3]. Group 3: Market Challenges - The decline in performance of Weiwang Company was attributed to reduced market demand for mobile navigation bars, leading to a drop in revenue [3]. - The slow development of the industry and low market acceptance have hindered the promotion of capacitive touch film technology [4]. Group 4: Future Outlook - The introduction of the WIN10 operating system and the growth of smart home and education markets are expected to positively impact the large-size touch screen market [4].

Group 1: Company Overview - Suzhou Suda Weige Optoelectronic Technology Co., Ltd. is involved in various product applications, including packaging materials, public safety anti-counterfeiting products, and display lighting and touch products [2][3]. Group 2: Product Categories - The company’s traditional business includes packaging materials such as laser films and papers, aiming for stable annual growth through increased market penetration [3]. - Public safety anti-counterfeiting products, particularly card products, represent a stable business segment [3]. - Display lighting and touch products, including light guide films and conductive touch products, are expected to see significant growth in the next 2-3 years, with applications in consumer electronics, smart home, finance, new media, and electronic whiteboards [3][4]. Group 3: Competitive Advantages - The company’s metal mesh conductive touch materials offer advantages over traditional ITO materials, including better stability in special environments and thinner designs for large-size touch screens, enhancing user experience and reducing costs [3][4]. Group 4: Market Strategy - The company is focusing on market expansion in smart home, finance, and healthcare sectors, with a particular emphasis on high-sensitivity, large-size gesture touch panels [4]. - A dedicated market team is being established to promote products through various marketing strategies and create experiential scenarios [4].

证券代码：300331 证券简称：苏大维格 编号：2016-001 苏州苏大维格光电科技股份有限公司 投资者关系活动记录表 | --- | --- | --- | |--------------|----------------|---------------------------------------| | | ■ 特定对象调研 | 分析师会议 | | 投资者关系 | □ 媒体采访 | 业绩说明会 | | 活动类别 | □ 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 | | 国寿安保基金 季天华 华泰证券 汪 磊 | | 及人员姓名 | | 海富通基金 范庭芳 民森投资 熊 杰 | | | | 红方红资产 孙善洲 天治基金 吴 昊 | | | | 华泰柏瑞基金 舒 立 安信证券 洪 骐 | | | | 承周资产 陈 祎 宏道投资 晏 磊 | | | | 中欧基金 邵洁、刘金辉 正圆投资 黄志豪 | | | | 君子兰资本 闵捷 平安银行 吴 攀 | | | | 天治基金 沈少捷 东方证券 胡誉镜 | | | | 天琛 ...

Group 1: Company Overview - Suzhou Su Da Wei Ge Optoelectronics Technology Co., Ltd. is identified by stock code 300331 [1] - The company has been involved in various investor relations activities including analyst meetings and media interviews [2][3] Group 2: AR Technology Development - The company has been researching AR technology for several years, focusing on nano photolithography systems [5] - Three main AR solutions are identified: traditional semi-transparent lenses, fiber scanning + waveguide, and nano waveguide for image fusion [5] - The core components of AR hardware include micro-projection systems, waveguide lenses, and sensing components, with waveguide lenses being the most critical technology [5] Group 3: Competitive Advantages - The company possesses advanced capabilities in AR lens design and manufacturing due to its proprietary nano photolithography technology [5] - Su Da Wei Ge aims to collaborate with domestic and international partners to enhance the AR industry ecosystem [5][6] Group 4: Market Position and Product Development - Current market offerings primarily feature planar waveguides with limited field of view (FOV) around 30 degrees, while Su Da Wei Ge's lenses are expected to provide superior FOV [6] - The company is focused on addressing challenges in AR, particularly in developing high-quality light field lenses [6] - Although samples have been developed, the company has not yet achieved comprehensive AR product capabilities [6]

证券代码：300331 证券简称：苏大维格 苏州苏大维格科技集团股份有限公司 投资者关系活动记录表 编号：2020-001 | --- | --- | --- | |-------------------|----------------------|----------------------------------------------------| | | | | | | ■ 特定对象调研 | □ 分析师会议 | | 投资者关系 | □ 媒体采访 | □ 业绩说明会 | | 活动类别 | □ 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） | | | 东吴证券 刘欣瑜 | | | | 国泰君安 黄行辉 | | | 参与人员姓名 | 民生证券 赵晗泥 | | | | 汇盛投资 叶树昌 | | | 时间 | 2020 年 7 月 | 日上午 10：00 | | 地点 | 苏州工业园区新昌路 | 68 号公司会议室 | | 上 市 公 司 接 待 | 董事长陈林森先生 | | | 人员姓名 | 董事会秘书姚维品女士 | | | 投 资 者 关 ...

证券代码：300331 证券简称：苏大维格 苏州苏大维格科技集团股份有限公司 投资者关系活动记录表 编号：2019-001 | --- | --- | --- | |--------------|---------------------------------|---------------------------------------------| | | | | | | ■ 特定对象调研 | □ 分析师会议 | | 投资者关系 | □ 媒体采访 | □ 业绩说明会 | | 活动类别 | □ 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） | | 参与人员姓名 | | 标朴投资 周明巍 博研资本 刘劭卿 | | | | 博道基金 张建胜 财通证券 赵成、鲍娴颖、张苏 | | | 大成基金 李林益 东北证券 熊军 | | | | | 东吴证券 李果、蓝振峰、程颙、王平阳 | | | 沣杨资产 王海军 光证资管 王宇 | | | | 光大证券 潘亘扬 广发证券 余高 | | | | 广东鑫骐骥资产管理有限公司 孙斌 | | | | 广州金舰资 ...

证券代码：300331 证券简称：苏大维格 苏州苏大维格科技集团股份有限公司 投资者关系活动记录表 编号：2021-001 | --- | --- | --- | |----------------|------------------------------------|-----------------------------------------| | | | | | | ■ 特定对象调研 | □ 分析师会议 | | 投资者关系 | □ 媒体采访 | □ 业绩说明会 | | 活动类别 | □ 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） | | | | 宁泉资产 曾铭伟 集元资产 任泽松、朱彦頔 | | | 爱建证券 章孝林 大朴资产 马迪 | | | 参与人员姓名 | 知几资产 曲静瑶 富国基金 杨栋 | | | | 上投摩根 黄进 | | | 时间 | 2021 年 1 月 15 日 | | | 地点 | 上海 | | | | 集团董事长陈林森先生 | | | 上市公司接待人 | 子公司维旺科技总经理方宗豹先生 | | | 员姓名 ...