General Principles - The company establishes a system to regulate its securities investment behavior, aiming to prevent risks, enhance capital operation efficiency, and protect investor rights and company interests [1] - Securities investment includes new stock subscriptions, stock and depositary receipt investments, bond investments, fund investments, and other recognized securities investment activities [1] Investment Principles - The company must comply with national laws and regulations, focus on risk prevention, and ensure that investment scale does not affect normal operations and main business development [1] - The source of funds for securities investment must be the company's own funds, and the use of raised funds for such investments is prohibited [1] Approval Procedures - Securities investments by the company and its subsidiaries must follow strict approval procedures, with specific decision-making authority based on the investment amount relative to the company's audited net assets [2] - The board of directors and shareholders can authorize the chairman to decide on specific securities investment actions within the approved limits [2] Investment Management - The board of directors authorizes the chairman to designate personnel responsible for the operation and management of securities investments, including pre-investment analysis, ongoing management, and post-investment tracking [4] - The finance department must establish accounting methods and maintain complete accounting records for securities investments [4] Risk Control and Supervision - At least two personnel must jointly operate securities investments, ensuring separation of investment operations and fund management for mutual oversight [5] - The audit department is responsible for auditing and supervising the use of funds and the execution of securities investments, reporting findings to the audit committee of the board [5] Information Disclosure - The company must adhere to regulations regarding information management and disclosure related to securities investments, with the securities department responsible for external announcements [6] - All personnel involved in securities investments are obligated to report investment situations to the board secretary and maintain confidentiality before public disclosure [6]

General Principles - The purpose of the securities investment management system is to standardize the securities investment behavior of Chengdu Silicon Treasure Technology Co., Ltd., control risks, enhance investment returns, and protect the interests of the company and its shareholders [1][2] - Securities investment refers to the investment in securities in domestic and foreign markets under the premise of risk control, aiming to maximize the efficiency of fund utilization and returns [1][2] Applicability - The system applies to the company and its wholly-owned and controlling subsidiaries, requiring approval from the company for any securities investment by its subsidiaries [2] Investment Principles - The company must use its own idle funds for securities investment and cannot use raised funds, ensuring that normal operations and project construction funds are not affected [2][3] - Investments should adhere to principles of standardized operations, risk prevention, cautious investment, and value preservation and appreciation [3] Approval Process - Securities investments exceeding 20% of the latest audited net assets or over 50 million RMB require shareholder meeting approval, while those over 5% or 10 million RMB need board approval [3][4] - The investment management department can be authorized to conduct specific types of securities investments within approved limits [4] Management Responsibilities - The investment management department is responsible for the feasibility analysis, risk assessment, and implementation of securities investment plans, ensuring compliance with legal and regulatory requirements [6][7] - The finance department must maintain accurate records and ensure proper accounting for securities investments [7] Risk Control - Strict separation of personnel, information, accounts, funds, and accounting records is required to ensure independent oversight of securities investment activities [8][9] - The internal audit department supervises the use of funds and compliance with investment procedures, reporting any irregularities to the audit committee [9] Information Disclosure - The company must analyze and disclose relevant information regarding securities investments according to legal and regulatory standards, including investment purpose, amount, duration, and risk control measures [10][11]

Core Viewpoint - The document outlines the securities investment management system of Zhejiang Yonghe Refrigeration Co., Ltd., aiming to regulate investment behavior, mitigate risks, and enhance operational efficiency while protecting investor rights and company interests [1][2]. Group 1: General Principles - The securities investment is defined as the company's activities in domestic and foreign markets to maximize returns while controlling risks [1]. - The investment principles include compliance with laws, prudent and effective investment practices, and ensuring that the investment scale aligns with the company's asset structure [2]. - The funding for securities investments must come from the company's own funds, prohibiting the use of raised funds [2]. Group 2: Approval Procedures and Decision Authority - The company must adhere to strict approval procedures for securities investments, with decision-making authority based on the investment amount relative to the company's audited net assets [3]. - The board of directors and shareholders can authorize the chairman to make specific investment decisions within the approved limits [3][4]. - The company can estimate future investment ranges and amounts for up to 12 months to streamline the approval process [4]. Group 3: Professional Management and Internal Processes - A securities investment working group or designated personnel is responsible for managing and operating securities investments, including feasibility analysis and risk assessment [5]. - The finance department must establish accounting methods and maintain complete financial records related to securities investments [5]. - The legal department is tasked with ensuring compliance with information disclosure requirements related to securities investments [6]. Group 4: Risk Control and Supervision - The company must implement strict control systems to separate investment operations from other business activities, ensuring independent oversight [6]. - The audit center is responsible for auditing the use of funds and the execution of investment activities, reporting findings to the audit committee [6]. - Independent directors and the audit committee have the authority to supervise and propose external audits if irregularities are found [6]. Group 5: Information Disclosure - The company must comply with regulations regarding information management and disclosure related to securities investments [7]. - The legal department is responsible for external communication of investment activities, ensuring confidentiality before public disclosure [7]. - The board of directors must monitor the progress and safety of investments, taking immediate action in case of significant losses [7]. Group 6: Miscellaneous Provisions - The document stipulates that any matters not covered will follow relevant laws and regulations, with the company's articles of association taking precedence in case of discrepancies [8]. - The terms "above" and "within" include the stated numbers, while "exceed" does not [8]. - The system becomes effective upon approval by the board of directors [8].