Group 1 - Shenzhen Lianjian Optoelectronics Co., Ltd. and Shenzhen Lianjian Optoelectronics股份有限公司 have obtained a patent for a "quick folding wind-resistant frame and LED display system" with the authorization announcement number CN223049727U, applied on August 2024 [1] - The patent describes a utility model that includes a wind-resistant frame consisting of a connecting frame and a supporting frame, which is designed to be connected to the back side of an LED display [1] - The LED display system includes an LED display and the wind-resistant frame, with detachable connections facilitated by a first and second locking structure [1] Group 2 - Shenzhen Lianjian Optoelectronics Co., Ltd. was established in 2014, located in Shenzhen, primarily engaged in the manufacturing of computers, communications, and other electronic devices, with a registered capital of 200 million RMB [2] - The company has made investments in 3 enterprises, participated in 12 bidding projects, and holds 268 patent records along with 14 administrative licenses [2] - Shenzhen Lianjian Optoelectronics股份有限公司 was founded in 2003, also located in Shenzhen, with a registered capital of approximately 549.11 million RMB, focusing on similar manufacturing activities [2] - This company has invested in 8 enterprises, participated in 460 bidding projects, and possesses 391 patent records along with 18 administrative licenses [2]

比亚迪巴西工厂首车下线 年产能规划15万辆 比亚迪位于巴西巴伊亚州卡马萨里市的乘用车工厂近日举行首车下线仪式。该工厂隶属于比亚迪在萨尔瓦多大都市圈建设的生产基地综合体，总投资额达55 亿雷亚尔（约合人民币71亿元）。2023年7月，比亚迪宣布在此建设包含三座工厂的基地，涵盖纯电动及插电式混动车型生产，设计年产能为15万辆2。 2025年7月3日 星期四 驱动中国昨夜今晨 荣耀Magic V5发布 昨日，荣耀发布了全新AI旗舰产品线，包括折叠屏手机Magic V5及AI平板MagicPad3。此外，公司宣布长期系统升级计划，MagicPad3与MagicPad2未来将支 持三个大版本迭代更新，其中MagicPad3可升级至MagicOS 12.01。会后，荣耀首席财务官彭求恩向媒体透露了公司上市进展。他表示，荣耀的上市流程已推 进至第二阶段，即上市辅导期，该阶段预计持续至少三个月，目前进展顺利。根据公开信息，企业上市通常需经历六个阶段，辅导期是其中关键环节之一 1。 中国民航局近期发布通知，禁止无3C认证、标识不清或被召回的充电宝携带登机。7月2日，京东快递回应称，此类充电宝及存在鼓包、破损等安全隐患的 产品均 ...

Group 1 - The company's products are primarily used in Xiaomi's smartphones, tablets, smart wearable devices, and electronic components in new energy vehicles [1]

Group 1 - Wang Qian, a master's student from Shandong University, became the first student to obtain a master's degree based on practical achievements instead of a thesis [1] - Wang's practical work involved developing a bonding process for aspheric resin optical lenses used in VR glasses during her internship at GoerTek, which is expected to reduce unit costs by over 30% and significantly increase production capacity [1] - The achievement reflects a breakthrough in the evaluation reform of engineering master's and doctoral degrees in China, emphasizing practical results alongside traditional thesis defenses [1] Group 2 - Shandong University has been implementing a reform in the training of engineering master's and doctoral students, adopting a "work-study alternation" model since being selected as a pilot for the reform in 2022 [2] - The university's approach includes collaboration with industry mentors, allowing students to focus on real-world problems and needs, as demonstrated by Wang's project on lens precision bonding technology [2] - The institution has established a new evaluation system for graduate achievements based on engineering contributions, moving away from the sole reliance on thesis submissions for degree conferral [2]

Group 1 - The core viewpoint of the news is that 聚鸣投资 has conducted research on 博众精工, highlighting the company's optimistic order expectations for the next year, driven by growth in the consumer electronics and new energy sectors [1] - 博众精工 has started consolidating 上海沃典's financials since the end of June this year, focusing on the transmission electron microscope business to fill domestic gaps and accelerate localization [1] - The company has achieved mass production of 200kV transmission electron microscopes and has mastered the independent production of core components such as thermal field electron guns and ultra-high stability power supplies [1] Group 2 - 博众精工's customer base includes domestic universities, third-party testing platforms, research institutes, and enterprises in materials science, life sciences, and semiconductors, with active expansion into overseas markets [1] - The company faces competition from international players such as Thermo Fisher and Hitachi in the transmission electron microscope market, which is widely used in materials science, life sciences, and semiconductors [1]

Core Points - The company, Shenzhen Highpower Technology Co., Ltd., was established as a joint-stock company in accordance with the Company Law and Securities Law of the People's Republic of China [2][3] - The company was approved by the China Securities Regulatory Commission to issue 20 million shares of common stock to the public on June 16, 2022, and was listed on the Shenzhen Stock Exchange on September 5, 2022 [3][4] - The registered capital of the company is RMB 80,610,011 [4] Company Structure and Governance - The company is a permanent joint-stock company, with the chairman serving as the legal representative [3][4] - The legal representative's civil activities are binding on the company, and the company is liable for damages caused by the legal representative in the course of their duties [3][4] - Shareholders are only liable for the company's debts to the extent of their subscribed shares, while the company is liable for its debts with all its assets [3][4] Business Objectives and Scope - The company's business objective is to focus on customer needs, contribute to stakeholders, and develop into a world-class clean energy solution provider [4][5] - The business scope includes the development and technical services of electronic products and computer software and hardware, battery manufacturing and sales, new material technology research and promotion, and solar power technology services [5][6] Share Issuance and Management - The company's shares are issued in the form of stocks, with equal rights for each share of the same category [6][9] - The company has issued a total of 80,610,011 shares, all of which are common shares [9] - The company is prohibited from providing financial assistance for others to acquire its shares, except for employee stock ownership plans [9][10] Shareholder Rights and Responsibilities - Shareholders have the right to receive dividends, request meetings, supervise the company's operations, and transfer their shares [16][17] - Shareholders must comply with laws and regulations, pay for their subscribed shares, and cannot withdraw their capital except as legally permitted [20][21] - The company must maintain a shareholder register based on the records provided by the securities registration and settlement institution [16][17] Shareholder Meetings - The company holds annual and temporary shareholder meetings, with the annual meeting required to be held within six months after the end of the previous fiscal year [49][50] - Shareholders holding more than 10% of the shares can request a temporary meeting, and the board must respond within ten days [50][51] - The notice for shareholder meetings must include the time, place, agenda, and voting procedures [60][61] Voting and Resolutions - Resolutions at shareholder meetings can be ordinary or special, with ordinary resolutions requiring a simple majority and special resolutions requiring two-thirds approval [80][81] - The company must ensure that meeting records are accurate and preserved for at least ten years [78][79] - The chairman of the board presides over the meetings, and if they are unable to do so, a director will be elected to preside [72][73]

Group 1 - The core viewpoint is that the recent acceleration of IPOs presents both opportunities and risks, with a focus on the deeper market dynamics that may affect retail investors [1] - The implementation of a comprehensive registration system in February 2023 marks a significant change in A-share financing, optimizing IPO and refinancing mechanisms based on previous pilot experiences [2] - While the reform appears to enhance market efficiency and lower listing thresholds, it poses challenges for retail investors who lack the pricing precision and information processing capabilities of institutional investors [4] Group 2 - Retail investors face a critical disadvantage due to their inability to recognize the differences in "trading behavior" between institutions and themselves, as institutions employ strategic layouts while retail investors are often driven by emotions [5] - Data analysis reveals that during the initial phase of new stock expansions, market liquidity may be pressured due to increased supply, and market pricing will lead to heightened volatility and risks of stock price declines [5] - Institutional trading behavior can create misleading signals, where apparent stock price drops may be a strategy to induce panic selling among retail investors, allowing institutions to benefit from the situation [7] Group 3 - The perception of a bull market does not guarantee continuous upward movement, as evidenced by the case of "Huatong Co.," where stock price rebounds do not reflect institutional interest [8][10] - Under the comprehensive registration system, market differentiation will become more pronounced, necessitating that retail investors utilize data to navigate the market effectively [11] - Key strategies for retail investors include monitoring institutional activity levels to avoid "zombie stocks," recognizing signals of locked positions, and being cautious of false rebounds, particularly in scenarios where institutions have exited the market [11][12]

Company Overview - AVIC Chengfei was established in 2002 and is located in Hanzhong City, primarily engaged in the manufacturing of computers, communications, and other electronic equipment. The registered capital is approximately 2.68 billion RMB [1]. Stock Performance - On July 2, AVIC Chengfei's stock closed down by 2.15% [1]. - The E Fund's two funds, E Fund ChiNext ETF and E Fund National Defense and Military Industry Mixed A, have reduced their holdings in AVIC Chengfei during the first quarter of this year [1]. Fund Performance - E Fund ChiNext ETF has a year-to-date return of 0.13%, ranking 2289 out of 3426 in its category [2]. - E Fund National Defense and Military Industry Mixed A has a year-to-date return of 6.83%, ranking 759 out of 1820 in its category [2]. Fund Manager Profiles - The fund managers for E Fund ChiNext ETF and E Fund National Defense and Military Industry Mixed A are Cheng Xi and Liu Shurong, respectively. Cheng Xi has been managing multiple funds since May 2016, while Liu Shurong has been in the role since July 2017 [6][9].

如果您希望可以时常见面，欢迎标星收藏哦~ 来源：内容综合自蓝鲸新闻。 7月2日，蓝鲸科技记者今日走访深圳最大电子交易市场华强北时，被多位华强北商家告知，日前深圳市场监督管理局已向华强北市场部下发通知， 不带3C认证的充电宝严禁在华强北市场销售。记者在华强北多个售卖充电宝柜台也发现，各柜台均明确标注所售充电宝为带3C认证产品。 另据商家透露，"目前华强北已有违规售卖无3C认证充电宝的商家，被市场监督管理部门罚款。当前不少商家正积极清理库存，将无3C认证的充电 宝下架，确保所售产品均符合规定。" 中国民航局回应为何发布有关充电宝的紧急通知 三是电池产品质量参差不齐。近期，国家市场监管总局通报移动电源质量国家监督抽查情况，在抽查的149批次移动电源中发现有65批次产品不合 格，不合格率占比达43.6%。目前，市场上充电宝的生产厂家众多，一些假冒伪劣的充电宝内部电池的电解液质量差、隔膜性能不佳，容易出现漏 液、短路等问题。有的充电宝在设计和制造过程中未充分考虑安全保护措施，缺乏有效的过充、过放、短路保护功能，在使用时存在较大安全隐 患。如果这些质量不过关的充电宝被携带上飞机，将极大增加航空运输安全风险。 据介绍，通知 ...

7月2日，沪深两市双双收跌，成交量有所萎缩。板块方面钢铁、光伏设备涨幅居前，元件、通信设备板 块跌幅居前。人气股方面亚星锚链（601890）收于涨停，安妮股份（002235）、长城军工（601606）跌 幅居前。下面是今日十大人气股排名的详细情况。 | 7.2沪深两市 十大人气股排名 | | | | | | | | --- | --- | --- | --- | --- | --- | --- | | 涨跌幅 | | 个股人气排名 股票代码 | 证券简称 | 收盘价 | (%) | 人气值 | | 002198 | 1 | | 好上好 | 35.16 | 4.77 | 1,069.62万 | | 红宝丽 | 2 | 002165 | | 10.8 | 6.82 | 551.33万 | | 18.82 | 3 | 002104 | 恒宝股份 | | -1.57 | 522.65万 | | 002235 | 4 | | 安妮股份 | 10.49 | -10.03 | 462.83万 | | 29.6 | 5 | 601606 | 长城军工 | | -7.38 | 407.88万 | | 600589 | 6 | ...