Core Viewpoint - The company, Tiantong Holdings Co., Ltd., has experienced a significant decline in revenue and net profit over the past two years, primarily due to intense competition in the sapphire material market, which has adversely affected its main business profits [1]. Group 1: Financial Performance - The company reported revenues of 4.508 billion yuan in 2022, with a continuous decline in revenue and net profit for two consecutive years [1]. - Revenue from the sapphire crystal material business decreased by 13.63% in 2023 and by 4.67% in 2024, with gross profit margins dropping by 26.66 and 7.5 percentage points, respectively [1]. Group 2: Customer and Supplier Relationships - The company is required to disclose details about its top ten customers and suppliers over the past three years, including transaction amounts, cooperation duration, and any significant changes [2]. - The company must clarify whether there are any related party transactions with these customers and suppliers, providing detailed explanations of the transaction backgrounds and pricing rationality [2]. Group 3: Market Dynamics - The sapphire materials market has faced increased competition, leading to a substantial impact on the company's profit margins [1]. - The company must analyze the production and sales situation of its main products in the sapphire materials business over the past three years, including cost structure and raw material price changes, to explain the variations in revenue, operating costs, and gross profit margins [2].

Group 1 - The company aims to reduce potential risks from raw material price fluctuations by engaging in futures hedging activities, enhancing financial stability [1][2] - The maximum trading balance for futures hedging will not exceed 100 million RMB, with a margin and premium cap of 10 million RMB, and the duration is set for 12 months from board approval [1] - The funding for these transactions will come from the company's own funds, without involving raised capital [1] Group 2 - The company will only engage in futures hedging related to its production operations, specifically in polysilicon futures, and will use approved trading venues [1] - The board has authorized the management to implement the necessary actions for the futures hedging business, including signing relevant documents [1] - The company has established a management system for futures hedging and improved internal control processes, ensuring compliance with national laws and regulations [2]

Core Viewpoint - The company has established a comprehensive system to manage the departure of directors and senior management, ensuring compliance with laws and regulations while protecting shareholder rights [1][2][3]. Group 1: Departure Circumstances and Procedures - Departure scenarios for directors and senior management include term expiration, voluntary resignation, dismissal, and other reasons leading to actual departure [2]. - Resignation must be submitted in writing, with the resignation of directors effective upon notification, while that of senior management is effective upon board receipt [2]. - The company is required to disclose the resignation announcement within two trading days, detailing the departure time, reasons, position, and any ongoing commitments [2][3]. Group 2: Responsibilities and Obligations of Departing Directors and Senior Management - Departing directors and senior management must complete all handover procedures within five working days post-departure, including all relevant documents and assets [5][6]. - They remain bound by confidentiality obligations regarding company secrets even after leaving, and must fulfill any public commitments made during their tenure [6][7]. - Departing individuals must cooperate with the company in follow-up investigations related to significant matters during their tenure [6][7]. Group 3: Shareholding Management of Departing Directors and Senior Management - Departing directors and senior management are prohibited from transferring their shares within six months post-departure [7]. - They must adhere to specific shareholding commitments made during their tenure, including restrictions on share transfers [7]. Group 4: General Provisions - The system is subject to amendments based on new laws and regulations, with the board of directors holding the interpretation rights [8].

证券代码：688556 证券简称：高测股份 公告编号：2025-047 转债代码：118014 转债简称：高测转债 青岛高测科技股份有限公司 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： ? 拟聘任的会计师事务所名称：安永华明会计师事务所（特殊普通合伙） （二）项目信息 项目合伙人、签字注册会计师张毅强先生，于 1999 年成为注册会计师，2000 年开始从事上市公司审计，2015 年开始在安永华明执业，2022 年开始为本公司 提供审计服务，近三年签署/复核 6 家上市公司年报/内控审计报告，涉及的行业 包括医药制造业、专用设备制造业、汽车制造业及居民服务业等。 签字注册会计师杨晶女士，于 2015 年成为注册会计师，2011 年开始从事上 市公司审计，2010 年开始在安永华明执业，2022 年开始为本公司提供审计服务， 近三年签署/复核 2 家上市公司年报/内控审计报告，涉及的行业包括医药制造业 及专用装备制造业等行业。 一、拟聘任会计师事务所的基本情况 （一）机构信息 安永华明会计师事务所（特殊普 ...

转债代码：118014 转债简称：高测转债 青岛高测科技股份有限公司 关于变更注册资本、取消监事会并修订《公司章程》、 修订及制定部分公司治理制度的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 青岛高测科技股份有限公司（以下简称"公司"）于 2025 年 7 月 11 日召开第 四届董事会第十一次会议，审议通过了《关于变更注册资本、取消监事会并修订 <公司章程> 的议案》《关于修订及制定公司部分治理制度的议案》，同日召开第 四届监事会第七次会议，审议通过了《关于变更注册资本、取消监事会并修订< 公司章程>的议案》。具体情况如下： 一、公司注册资本变更情况 公司于 2024 年 10 月 30 日召开第四届董事会第四次会议和第四届监事会第 三次会议，会议审议通过了《关于 2021 年限制性股票激励计划预留授予部分第 三个归属期符合归属条件的议案》，根据公司 2021 年第三次临时股东大会的授权， 董事会、监事会认为公司 2021 年限制性股票激励计划预留授予部分第三个归属 期规定的归属条件已经成就，本期可归属股票数量 ...

青岛高测科技股份有限公司 未来三年（2025 年-2027 年）分红回报规划 根据《中华人民共和国公司法》、中国证券监督管理委员会（以下简称"中 国证监会"）《上市公司监管指引第 3 号—上市公司现金分红》《上海证券交易所 科创板股票上市规则》等法律法规要求，为明确青岛高测科技股份有限公司（以 下简称"公司"）对股东的合理投资回报，进一步细化《公司章程》中有关利润 分配政策的条款，增加利润分配决策透明度和可操作性，建立科学、持续、稳定 的股东回报机制，维护中小股东的合法权益，结合公司实际情况，公司董事会制 定了《未来三年（2025 年-2027 年）分红回报规划》（以下简称"本规划"），具 体内容如下： 一、公司制定分红回报规划考虑的因素 公司着眼于长远和可持续的发展，在综合分析企业经营发展实际、股东要求 和意愿、社会资金成本、外部融资环境等因素的基础上，充分考虑公司目前及未 来盈利规模、现金流量状况、发展所处阶段、项目投资资金需求、银行信贷及债 权融资环境等情况，建立对投资者持续、稳定、科学的回报规划与机制，从而对 利润分配作出制度性安排，以保持利润分配政策的连续性和稳定性。 二、本规划的制定原则 公司重视 ...

Core Viewpoint - The company, Guosheng Technology, reported significant revenue growth in its photovoltaic business but faced a substantial decline in gross margin due to competitive pressures and falling prices in the solar industry [1][6][10]. Group 1: Financial Performance - The company achieved total revenue of 2.094 billion yuan, with photovoltaic business revenue reaching 1.964 billion yuan, a year-on-year increase of 113.12% [1]. - The gross margin for the photovoltaic business was -0.50%, a decrease of 16.90 percentage points year-on-year [1]. - Revenue from photovoltaic modules and battery business was 1.908 billion yuan, up 125.03% year-on-year, while the gross margin was -0.82%, down 14.88 percentage points [1][10]. Group 2: Market Conditions - The photovoltaic industry is experiencing severe competition, leading to irrational pricing and significant losses across the supply chain [7][8]. - The prices of key raw materials, particularly silicon wafers, have seen drastic declines, impacting the pricing of photovoltaic products [6][7]. - The market for photovoltaic products is characterized by structural oversupply, with global demand still strong but supply exceeding 1,100 GW against 600 GW of new installations [8][10]. Group 3: Contractual Details - The company has secured major contracts with state-owned enterprises, including a 539 million yuan contract for a 400 MW offshore photovoltaic project and a 749 million yuan contract for a 600 MW salt-light complementary photovoltaic project [10]. - The contracts were primarily obtained through bidding and business negotiations, with no related party transactions involved [4][10]. Group 4: Price Trends - The price of monocrystalline P-type silicon wafers dropped from 4.43 yuan per piece in January 2023 to 1.15 yuan per piece by December 2024, a decrease of 74.04% [6]. - The price of PERC battery cells fell from 0.85 yuan per watt in January 2023 to 0.275 yuan per watt by December 2024, a decline of 67.65% [6][7].

证券代码：002862 证券简称：实丰文化 公告编号：2025-037 实丰文化发展股份有限公司 一、授信融资及担保情况概述 （一）授信融资情况概述 实丰文化发展股份有限公司（以下简称"公司"、"实丰文化"或"上市 公司"）于 2025 年 4 月 14 日召开的第四届董事会第十次会议和第四届监事会第 十次会议、2025 年 5 月 6 日召开的 2024 年年度股东大会，审议通过了《关于 司含下属全资、控股、参股子公司，包括现有的、新设立的和通过收购等方式 取得股权的公司，下同），为满足公司和下属公司业务发展和日常经营的资金 需求，2025 年公司及下属公司拟向相关金融机构（包括银行及非银行类金融机 构等）申请不超过 12 亿元（含本数）的授信融资额度，授信方式为信用、抵押 或担保（包括公司及下属公司因业务需要由第三方担保机构提供担保的，公司 及下属公司需要向该第三方担保机构提供的反担保），业务种类范围包括但不 限于贷款、汇票承兑、汇票贴现、开立信用证、信用证项下进口押汇等，具体 金额及业务品种以实际签署合同约定为准，在授权期限内，授信额度内可循环 使用。 为满足下属公司广东实丰智能科技有限公司（以下简称" ...

证券代码：605108 证券简称：同庆楼 公告编号：2025-035 同庆楼餐饮股份有限公司 关于为全资子公司提供担保的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： ● 被担保人名称： 同庆楼餐饮股份有限公司（以下简称"公司"）全资子公司肥西富茂酒店管 理有限公司（以下简称"肥西富茂"） ● 本次担保金额及已实际为其提供的担保余额： 公司本次为肥西富茂提供的担保金额为人民币 13,000 万元。截至本公告披 露日，公司已实际为肥西富茂提供的担保余额为人民币 3,000 万元。 ● 本次担保是否有反担保：无 ● 对外担保逾期的累计数量：无 公司名称 肥西富茂酒店管理有限公司 一、 担保情况概述 （一）担保基本情况 夏银行庐阳支行"）签署《最高额保证合同》，对全资子公司肥西富茂与华夏银 行庐阳支行在 2025 年 1 月 21 日至 2026 年 1 月 21 日期间发生的债权提供连带责 任保证，担保的主债权金额为人民币 13,000 万元，担保期限 3 年。 （二）本次担保事项履行的内部决策程序 公司分别 ...

General Principles - The company establishes a management system for the shares held by its directors, senior management, and core technical personnel to comply with relevant laws and regulations [1][2] - The shares held by directors and senior management include those registered in their names and those held through others' accounts [1] Share Transfer Rules - Directors and senior management are prohibited from transferring shares under certain conditions, such as within one year of the company's stock listing or within six months after leaving the company [2] - Specific circumstances that restrict share transfers include investigations by regulatory authorities or administrative penalties [2] Trading Restrictions - Directors and senior management cannot trade company shares during specific periods, such as 15 days before the annual or semi-annual report announcements [3] - Violations of the Securities Law regarding trading within six months of buying or selling shares will result in the company reclaiming the profits [3] Core Technical Personnel Regulations - Core technical personnel are subject to restrictions on transferring shares acquired before the company's initial public offering, including a 12-month lock-up period post-listing [4] - They can only transfer a maximum of 25% of their pre-IPO shares each year for four years after the lock-up period [4] Information Reporting and Disclosure - The company secretary is responsible for managing the shareholding data of directors and senior management, ensuring timely reporting of any changes [5][6] - Directors and senior management must report any shareholding changes within two trading days and disclose relevant details on the stock exchange [7][8] Penalties and Responsibilities - Violations of the established rules may lead to disciplinary actions by the company and reporting to regulatory authorities [10] - The company reserves the right to amend the management system in accordance with new laws and regulations [10]