每经AI快讯，8月5日，光刻机概念日内异动拉升，波长光电涨超10%，张江高科、海立股份、茂莱光 学、蓝英装备、凯美特气、炬光科技等跟涨。 （文章来源：每日经济新闻） ...

融券方面，当日融券卖出0.11万股，净买入13.42万股。 8月4日，沪深两融数据显示，欧菲光获融资买入额1.77亿元，居两市第113位，当日融资偿还额0.99亿 元，净买入7842.33万元。 最近三个交易日，31日-4日，欧菲光分别获融资买入0.66亿元、0.40亿元、1.77亿元。 ...

Group 1 - The stock price of Chengfeng Technology closed at 15.21 yuan on August 4, down 0.53 yuan, a decrease of 3.37% from the previous trading day [1] - The trading volume on that day was 78,345 hands, with a transaction amount of 1.19 billion yuan [1] - The company specializes in the research, development, production, and sales of optical optoelectronic products, primarily serving the consumer electronics and automotive electronics sectors [1] Group 2 - On the evening of August 3, the company announced that shareholder Hangzhou Hongwo plans to reduce its holdings by no more than 1.69 million shares within the next three months, accounting for 1% of the company's total share capital [1] - Currently, Hangzhou Hongwo holds 7.4% of the company's shares [1]

Core Viewpoint - Yutong Optical's stock price has shown a positive trend, reflecting investor confidence in the company's growth potential in the optical and optoelectronic industry [1] Company Overview - Yutong Optical operates in the optical and optoelectronic industry, with business segments including security monitoring lenses, vehicle-mounted lenses, and laser radar optical components [1] - The company is focused on high-end optical lens research and development, with products widely used in security, consumer electronics, drones, and automotive markets [1] Recent Developments - Yutong Optical has responded to investor inquiries, indicating that it has secured multiple fixed-point projects from mainstream laser radar module clients, with some products already in mass delivery [1] - The company's products have applications in the civilian drone sector, although there are currently no development plans for photoresist and PCB products [1] Market Activity - On August 4, the stock price of Yutong Optical was reported at 23.99 yuan, an increase of 0.80% from the previous trading day, with a trading volume of 351,000 hands and a transaction value of 845 million yuan [1] - Over the past five trading days, the main funds have seen a cumulative net inflow of 3.106 million yuan, despite a net outflow of 21.7215 million yuan on August 4 [1]

Core Points - The document outlines the code of conduct for the board of directors and senior management of Shenzhen Changfang Group Co., Ltd, aiming to enhance corporate governance and compliance with relevant laws and regulations [1][2][19] - It emphasizes the importance of integrity, transparency, and accountability in the actions of directors and senior management, particularly in protecting the rights of investors, especially minority shareholders [2][4] Group 1: General Principles - The code is established to regulate the behavior of the board and senior management, ensuring compliance with the Company Law, Securities Law, and other relevant regulations [1] - It applies to all directors and senior management of the company, who are expected to continuously improve their legal awareness and business acumen [1][2] Group 2: Duties and Responsibilities - Directors and senior management must act honestly and not harm the legitimate rights of investors [2] - They are required to submit a declaration and commitment to the Shenzhen Stock Exchange, ensuring the accuracy and completeness of the information provided [2][19] - They must adhere to legal obligations and promote compliance within the company, including reporting significant changes in their declarations within five trading days [2][19] Group 3: Fiduciary and Diligence Obligations - Directors and senior management have fiduciary duties to act in the best interests of the company, including not misappropriating company assets or engaging in conflicts of interest [4][19] - They must exercise due diligence in decision-making, ensuring that all actions comply with laws and regulations [4][19] Group 4: Board Conduct - Directors are required to attend board meetings personally or delegate responsibly, ensuring that all decisions are made transparently and in accordance with established procedures [5][6] - They must be aware of the decision-making processes and ensure that all relevant information is considered before making decisions [6][7] Group 5: Independent Directors - Independent directors must perform their duties impartially and report any conflicts of interest or issues affecting their independence [14][16] - They are responsible for providing independent opinions on significant matters, ensuring that the interests of minority shareholders are protected [14][16] Group 6: Senior Management Conduct - Senior management must strictly execute resolutions from the shareholders' and board meetings, reporting any significant changes in the company's operational environment [19][20] - They are responsible for ensuring the accuracy of financial reports and must sign off on their completeness and truthfulness [20][21] Group 7: Confidentiality and Conduct - Directors and senior management must maintain confidentiality regarding company secrets and adhere to non-compete obligations even after leaving the company [22][22] - They are expected to uphold the company's image and reputation in public settings [22]

Core Points - The document outlines the management system for the financial responsible person and accounting institution head of Shenzhen Changfang Group Co., Ltd, aiming to standardize their behavior, enhance financial supervision, and ensure the company's healthy development [1][2] Group 1: General Principles - The financial responsible person is a senior management personnel responsible for managing and supervising the company's financial and accounting activities [1] - The financial responsible person must regularly attend the general manager's office meetings and is accountable for the authenticity, legality, completeness, fairness, and timeliness of all financial data and reports [1][2] Group 2: Qualifications and Conditions - The financial responsible person must have over 5 years of comprehensive financial management experience in medium to large enterprises and possess a bachelor's degree or higher in economics or accounting, or hold a CPA qualification [2] - The accounting institution head must have over 5 years of accounting experience and at least 4 years in a supervisory role [2] Group 3: Responsibilities and Authority - The financial responsible person's main responsibilities include reporting to the general manager and board, auditing financial reports, establishing financial management systems, and participating in major decision-making processes [5][6] - The financial responsible person has the authority to participate in financial decision-making, manage financial personnel, and audit financial expenditures [5][6] Group 4: Assessment and Resignation - The financial responsible person must undergo an annual assessment by the board's remuneration and assessment committee, with results influencing reappointment and rewards [7] - The financial responsible person can resign by providing a written notice to the board one month in advance [8] Group 5: Accountability - The company will hold the financial responsible person accountable for failing to fulfill their duties, including violations of laws and regulations, and significant errors leading to losses [10] - The accountability measures may include warnings, economic penalties, or termination of employment [10] Group 6: Rights Protection - The company cannot demote or dismiss the financial responsible person for adhering to principles and laws [10] Group 7: Miscellaneous - The document is subject to interpretation and revision by the board and takes effect upon approval [10]

深圳市长方集团股份有限公司 第一章 总则 第二章 外部信息的报送和使用 第三章 附则 第一章 总则 第一条 为加强深圳市长方集团股份有限公司(以下简称"公司")信息披露管理工作，规范 外部信息的报送和使用管理，依据《公司法》《证券法》《上市公司信息披露管理办法》 《深圳证券交易所创业板股票上市规则》等有关法律法规、规范性文件以及《深圳市长方集 团股份有限公司章程》（以下简称"《章程》"）《深圳市长方集团股份信息披露事务管理制 度》（以下简称"《信息披露事务管理制度》"）等有关规定，制定本制度。 第二条 董事会是公司对外报送信息的管理机构。董事会秘书负责对外报送信息的日常 管理工作，公司董秘办负责协助董事会秘书做好对外报送信息的日常管理工作。 第三条 本制度适用于公司及下设的各部门，控股子公司、分公司及公司的董事、高级 管理人员和其他可以接触、获取公司重大未公开信息的人员。 第四条 本制度所指信息是指所有对公司或公司股票及其衍生品种交易价格可能产生较 大影响的尚未公开的信息，包括但不限于定期报告、临时报告、财务数据、生产数据及正在 筹划或需报批的重大事项等。 第五条 本制度所称外部信息使用人，是指根据法律法规、 ...

General Provisions - The rules are established to standardize the behavior of Shenzhen Changfang Group Co., Ltd., ensure shareholders can exercise their rights, and improve corporate governance structure [2][3] - The company must strictly follow laws, regulations, and its articles of association when convening shareholder meetings [2] Shareholder Meeting Regulations - The shareholder meeting is the company's authority body, exercising various powers including electing directors, approving profit distribution plans, and making decisions on significant asset transactions [3][4] - Transactions that exceed certain thresholds must be submitted for shareholder approval, including those involving assets over 50% of the latest audited total assets or significant income contributions [4][5] Meeting Convening and Proposals - The company must hold an annual shareholder meeting within six months after the end of the previous fiscal year, and temporary meetings can be called under specific circumstances [10][12] - Proposals for the shareholder meeting can be made by the board, audit committee, or shareholders holding at least 1% of shares [21][22] Voting and Resolutions - Resolutions can be ordinary or special, with ordinary resolutions requiring a simple majority and special resolutions requiring a two-thirds majority [41][42] - Shareholders can vote in person or by proxy, and the voting process must be transparent and documented [23][24] Record Keeping and Legal Compliance - Meeting records must include details such as time, location, attendees, and voting results, and must be preserved for at least ten years [38][39] - The rules must comply with the Company Law and Securities Law, and any amendments must be approved by the board and shareholders [62][63]

深圳市长方集团股份有限公司 董事会提名委员会工作细则 第一章 总则 第二章 人员组成 第三章 职责权限 第四章 决策程序 第五章 议事规则 第六章 附则 第一章 总则 第一条 为进一步加强深圳市长方集团股份有限公司（以下简称"公司"） 规范运作，完善公司治理结构，根据《中华人民共和国公司法》、《上市公司治 理准则》、《深圳市长方集团股份有限公司章程》（以下简称"《公司章程》"）及 其他有关规定，特制定本工作细则。 第二条 董事会设置提名委员会，提名委员会对董事会负责，其提案应提 交董事会审议决定。 第三条 本细则所称"高级管理人员"是指董事会聘任的总经理、副总经理、 财务负责人、董事会秘书及由法律法规、规范性文件及《公司章程》等规定的 其他高级管理人员。 第四条 提名委员会日常工作的联络、会议组织和决议落实等事宜由董事 会秘书负责。 第二章 人员组成 第五条 提名委员会委员由公司董事担任，任期与董事会任期一致，均为 三年，委员任期届满，连选可以连任。期间如有委员不再担任公司董事职务， 自动失去委员资格，并由董事会根据本细则的规定补足委员人数。 第六条 提名委员会由三名董事组成，其中独立董事二名，占多数。 第七 ...

深圳市长方集团股份有限公司 董事会战略决策委员会工作细则 第一章 总则 第二章 人员组成 第三章 职责权限 第四章 决策程序 第五章 议事规则 第六章 附则 第一章 总则 第一条 为进一步加强深圳市长方集团股份有限公司（以下简称"公司"） 规范运作，完善公司治理结构，根据《中华人民共和国公司法》、《上市公司治 理准则》、《深圳市长方集团股份有限公司章程》（以下简称"《公司章程》"）及 其他有关规定，特制定本工作细则。 第二条 董事会设置战略决策委员会，战略决策委员会对董事会负责，其 提案应提交董事会审议决定。 第三条 董事会战略决策委员会负责对公司长期发展战略和重大投资决策 进行研究并提出建议。 第四条 董事会秘书负责战略决策委员会的日常工作的联络、会议组织等 事宜。 第二章 人员组成 第五条 董事会战略决策委员会委员由公司董事担任，任期与董事会任期 一致，均为三年。委员任期届满，连选可以连任。 任职期间如有委员不再担任公司董事职务，则自动失去委员资格，并由董 事会根据本细则的规定补足委员人数。 第六条 战略决策委员会委员由三名董事组成，其中包括一名独立董事。 第七条 战略决策委员会委员由董事长或二分之一以上 ...