序号股东名称持股比例1石家庄三斐企业管理有限公司100% 经营范围含许可项目：建设工程设计;建设工程监理;建设工程勘察;建设工程施工;公路工程监理;建筑劳 务分包（依法须经批准的项目，经相关部门批准后方可开展经营活动，具体经营项目以批准文件或许可 证件为准）工业工程设计服务;专业设计服务;工程管理服务;企业管理咨询;信息技术咨询服务;技术服 务、技术开发、技术咨询、技术交流、技术转让、技术推广;建筑工程用机械销售;土地整治服务;机械设 备租赁;机械设备销售;物业管理;工业设计服务;消防技术服务;工程技术服务（规划管理、勘察、设计、 监理除外）;劳务服务（不含劳务派遣）;招投标代理服务;建筑材料销售;金属切割及焊接设备销售（除 依法须经批准的项目外，凭营业执照依法自主开展经营活动） 企业名称河北玄枵工程设计有限公司法定代表人张昊天注册资本300万人民币国标行业科学研究和技术 服务业>专业技术服务业>工业与专业设计及其他专业技术服务地址河北省保定市竞秀区大激店镇郄庄 村振兴路99—N35号企业类型有限责任公司（非自然人投资或控股的法人独资）营业期限2025-7-22至无 固定期限登记机关竞秀区市场监督管理局 天眼 ...

General Overview - The company establishes an Audit Committee to enhance the decision-making function of the Board of Directors, ensuring effective supervision of the management team and improving corporate governance structure [2][3]. Composition of the Audit Committee - The Audit Committee consists of three directors, with more than half being independent directors, and at least one member must be a professional accountant [3]. - The committee members are nominated by the Chairman, more than half of the independent directors, or one-third of all directors, and elected by the Board [3]. - The committee has a chairperson who is an independent director with accounting expertise, elected by a majority of the committee members [3]. Responsibilities and Authority - The Audit Committee exercises the powers of the supervisory board as stipulated by the Company Law [4]. - Key responsibilities include supervising and evaluating external audit work, proposing the hiring or replacement of external auditors, and overseeing the implementation of internal audit plans [4][5]. - The committee is responsible for reviewing financial information and disclosures, supervising internal controls, and guiding the establishment and implementation of internal audit systems [5][6]. Meeting Procedures - The Audit Committee holds regular meetings at least once a quarter, with provisions for special meetings as needed [13]. - Meetings require the presence of at least two-thirds of the committee members to proceed [13]. - The committee must notify all members of regular meetings five days in advance and three days for special meetings [14]. Decision-Making Process - Each committee member has one vote, and decisions require a majority approval from all members [15]. - The committee can invite company directors and other senior management to attend meetings if necessary [16]. - The committee may hire external consultants for professional advice, with costs covered by the company [17]. Confidentiality and Reporting - All committee members are obligated to maintain confidentiality regarding meeting discussions and decisions [21]. - Resolutions passed by the committee must be reported in writing to the Board of Directors [20].

Group 1 - China National Petroleum Corporation (CNPC) has obtained a patent for a "downhole logging device," which enhances the success rate of deploying flexible bands in seismic exploration [1] - The patent was granted on July 18, 2025, with an application date of September 2024, indicating ongoing innovation in the field [1] - The downhole logging device includes components such as a base, steel wire rope, first and second drums, a fixed pulley, and a guide body, designed to minimize the risk of breakage and friction during deployment [1] Group 2 - CNPC, established in 1990, is primarily engaged in oil and gas extraction, with a registered capital of 48.69 billion RMB [2] - The company has made investments in 113 enterprises and participated in 5,000 bidding projects, showcasing its extensive operational footprint [2] - China National Petroleum Corporation (CNPC) holds 1,446 trademark records and 5,000 patent records, along with 28 administrative licenses [2] Group 3 - China National Petroleum Group Eastern Geophysical Exploration Co., Ltd., founded in 2000, focuses on professional technical services with a registered capital of approximately 1.53 billion RMB [2] - This subsidiary has invested in 31 enterprises and engaged in 2,015 bidding projects, indicating its active role in the industry [2] - The company possesses 100 trademark records, 3,274 patent records, and 241 administrative licenses, reflecting its commitment to innovation and compliance [2]

Group 1 - A new company named Ganzhou Rongjiang New District Rong'an Engineering Management Co., Ltd. has been established with a registered capital of 19 million RMB [1] - The legal representative of the company is Zhou Yanping, and the shareholders include Ganzhou Sanfeng Engineering Management Co., Ltd. (57% ownership) and Ganzhou Rongjiang New District Ronghong Real Estate Co., Ltd. (43% ownership) [1] - The company's business scope includes construction project contracting, urban construction waste disposal, land remediation services, engineering management services, and sales of various materials and equipment [1] Group 2 - The company is classified under the national standard industry of scientific research and technical services, specifically in professional technical services and industrial and professional design [1] - The registered office is located in the Talent Apartment Skirt Building, C.D. Building, 2nd Floor, Room 223, Ganzhou Rongjiang New District, Jiangxi Province [1] - The company is a limited liability company with a natural person as the investor or controller, and its business term is set until July 17, 2025, with no fixed expiration [1]

Core Viewpoint - Standard Testing Group Co., Ltd. has announced its intention to publicly issue shares and list on the Beijing Stock Exchange, aiming to raise capital for its operations and growth in the high-tech service sector [1][3]. Company Overview - Standard Testing Group Co., Ltd. is a comprehensive high-tech service enterprise focused on the biomedicine and life sciences sectors, as well as industrial trade, ecological environment, and innovative services [3]. - The company provides a range of services including inspection and testing, analytical research and development, metrology calibration, certification services, product quality identification, intellectual property, and standardization/rationalization advice [3]. Financial and Operational Details - The company plans to issue up to 6,300,000 shares to unspecified qualified investors, ensuring that public shareholders will hold at least 25% of the total share capital post-issuance [3]. - There is an option for an overallotment of up to 15%, which could increase the total number of shares issued to a maximum of 7,245,000 [3]. - As of 2024, the company has participated in the formulation and revision of 47 standards and has been granted approximately 214 national patents, 18 software copyrights, and 71 registered trademarks [3]. Company Background - Established on August 6, 2014, the company is located in Qingdao, Shandong Province, and is legally represented by Han Lianchao [4]. - The registered capital of the company is approximately 63 million yuan, with an operational status of being open for business [4]. - The company has invested in 27 other companies and operates 7 branch offices [4].

Group 1 - A new company, Handan Zhuding Construction Development Co., Ltd., has been established with a registered capital of 10 million RMB [1] - The company is wholly owned by Handan Water Group Co., Ltd., indicating a strong backing from a state-owned enterprise [1] - The business scope includes various services such as construction project supervision, engineering design, energy management services, and technical consulting [1] Group 2 - The company is classified under the national standard industry of scientific research and technical services, specifically in professional technical services and industrial design [1] - The registered address is located in the North Yang Technology Building, Economic Development Zone, Handan City, Hebei Province [1] - The company is structured as a limited liability company with no fixed operating period, registered until July 16, 2025, with the possibility of extension [1]

Company Overview - Zhongke Lisheng (Jiangxi) Technology Industry Co., Ltd. has been established with a registered capital of 10.06 million RMB [1] - The legal representative of the company is Lin Yan [1] - The shareholders include Zhongke Youtuo (Sichuan) Technology Co., Ltd. holding 67% and Lisheng Forestry Technology (Jiangxi) Co., Ltd. holding 33% [2] Business Scope - The company’s business scope includes animal husbandry, seed trading, power facility installation and maintenance, and various technology services [2] - It also engages in ecological resource monitoring, carbon reduction technologies, and environmental protection services [2] - Additional activities include the sale of forestry products, agricultural products, and various manufacturing and sales of materials [2]

Company Formation - Shanghai Zhongbao Digital Technology Co., Ltd. has been established with a registered capital of 10 million RMB [1] - The legal representative of the company is Huang Jianshan [1] Shareholding Structure - Fujian Zhongbao Logistics Co., Ltd. holds a 90% stake in the new company [2] - Shanghai Zhongbao Technology (Group) Co., Ltd. holds a 10% stake [2] Business Scope - The company’s business scope includes technology services, technical development, consulting, and transfer [2] - Additional services include park management, engineering management, installation of mechanical equipment, industrial engineering design, and fire safety technology services [2] - The company is also involved in real estate leasing, property management, advertising design, and various retail and wholesale activities [2] Company Registration Details - The company is registered in Baoshan District, Shanghai, with a business duration until July 15, 2025, and no fixed term thereafter [2] - The registration authority is the Baoshan Market Supervision Administration [2]

Core Points - Shanghai Siyuan Zhidian Power Design Technology Co., Ltd. has been established with a registered capital of 20 million RMB [1] - The company is wholly owned by Shanghai Siyuan Power Distribution Engineering Co., Ltd. [1] - The business scope includes technology services, industrial engineering design, software development, and energy-saving technology research [1] Company Information - Company Name: Shanghai Siyuan Zhidian Power Design Technology Co., Ltd. [1] - Legal Representative: Yu Yunfeng [1] - Registered Capital: 20 million RMB [1] - Business Type: Limited liability company (wholly owned by a natural person) [1] - Address: Room 303, Building 1, No. 3399 Huanning Road, Minhang District, Shanghai [1] - Business Duration: Until July 15, 2025, with no fixed term [1] - Registration Authority: Minhang District Market Supervision Administration [1] Business Scope - The company engages in technology services, technical development, consulting, and transfer [1] - It also provides industrial engineering design services, software sales, and energy-saving technology research [1] - Licensed projects include construction engineering, power facility installation, and generation business [1]

Core Viewpoint - Tianjin Hanyu Shengrui Engineering Technology Service Co., Ltd. has been established with a registered capital of 5 million RMB, fully owned by Tianjin Xuyu Shengrui Technology Co., Ltd. [1] Company Information - Company Name: Tianjin Hanyu Shengrui Engineering Technology Service Co., Ltd. [1] - Legal Representative: Liu Zhen Cui [1] - Registered Capital: 5 million RMB [1] - Shareholder: Tianjin Xuyu Shengrui Technology Co., Ltd. (100% ownership) [1] - Business Scope: Includes engineering technology services (excluding planning management, surveying, design, and supervision), engineering management services, engineering cost consulting, bidding agency services, social stability risk assessment, planning design management, park management services, tourism development project planning consulting, environmental consulting services, enterprise management consulting, information technology consulting services, sales of building materials and decorative materials, automotive parts R&D, electric vehicle charging infrastructure operation, and various technical services [1] Operational Details - Business Type: Limited Liability Company (Sole Proprietorship) [1] - Business Duration: Until July 11, 2025, with no fixed term thereafter [1] - Registration Authority: Market Supervision Administration of China (Tianjin) Free Trade Zone [1] - Address: Northeast side of the intersection of Central Avenue and East Fifth Road, Tianjin Free Trade Zone (Airport Economic Zone) [1]