Group 1 - The company, Tianjin Yinlong Prestressed Materials Co., Ltd., has established a private equity investment fund in collaboration with Beijing Honghui International Energy Technology Development Co., Ltd. and Botong (Tianjin) Venture Capital Co., Ltd. to invest in the new energy and energy storage sectors [2] - The fund aims to identify high-growth potential projects with innovative technologies that align with industry development trends [2] - The fund has completed the necessary registration procedures with the Asset Management Association of China and has obtained the Private Investment Fund Registration Certificate [2] Group 2 - The fund is named Tianjin Zhongyuan Botong New Energy Venture Capital Fund Partnership (Limited Partnership) [2] - The fund manager is Botong (Tianjin) Venture Capital Co., Ltd., and the custodian is Bohai Bank Co., Ltd. [2] - The registration was completed on November 11, 2025, with the registration code SBJN32 [2]

Summary of Key Points Core Viewpoint - Tianjin Yinlong Prestressed Materials Co., Ltd. is participating in the establishment of a private equity investment fund to capitalize on opportunities in the renewable energy sector, while maintaining its core business focus on prestressed materials and concrete products for rail transit [2][43]. Group 1: Investment Overview - The investment target is the Tianjin Zhongyuan Botong New Energy Venture Capital Fund Partnership (Limited Partnership), with a total fund amount of 96 million RMB, of which Tianjin Yinlong will contribute 81.504 million RMB as a limited partner [2][4]. - The investment does not constitute a related party transaction or a major asset restructuring as defined by relevant regulations [2][6]. Group 2: Fund Structure and Management - The fund will be managed by Botong (Tianjin) Venture Capital Co., Ltd., which serves as the general partner and fund manager [8][15]. - The fund aims to invest primarily in the renewable energy and energy storage sectors, focusing on projects with innovative technologies and high growth potential [4][26]. Group 3: Decision-Making and Governance - The investment decision-making will be conducted by an investment decision committee composed of five members, ensuring a collaborative approach to investment decisions [30][29]. - The fund's operational and investment management will adhere to the regulations set forth by the China Securities Investment Fund Industry Association [15][26]. Group 4: Financial Implications - The investment is expected to enhance the company's competitive capabilities and support its sustainable growth without adversely affecting its financial status [43]. - The fund's establishment will utilize the company's own funds, ensuring no negative impact on the company's financial and operational conditions [43].

Core Viewpoint - The company, Tianjin Yinlong Prestressed Materials Co., Ltd., is participating in the establishment of a private equity investment fund, aiming to enhance its strategic development and industry synergy in the renewable energy sector [1][2][16]. Group 1: Investment Overview - The investment target is the Tianjin Zhongyuan Botong New Energy Venture Capital Fund Partnership (Limited Partnership), with a total investment amount of 96 million yuan, of which the company will contribute 81.504 million yuan [1][2]. - The investment does not constitute a related party transaction or a major asset restructuring as defined by relevant regulations [1][2]. Group 2: Investment Decision and Approval - The investment decision falls within the approval authority of the company's general manager and does not require board or shareholder approval [2][16]. - The fund will primarily invest in projects related to the renewable energy industry and energy storage [2][16]. Group 3: Fund Structure and Management - The fund will have a general partner, Botong (Tianjin) Venture Capital Co., Ltd., and limited partners including the company and Beijing Honghui International Energy Technology Development Co., Ltd. [2][3]. - The fund's duration is set for six years, with a four-year investment period followed by an exit period [4][7]. Group 4: Financial Implications - The investment is expected to leverage the management and resource advantages of the fund manager to enhance the company's competitive capabilities without adversely affecting its financial status [16][17]. - The company will use its own funds for this investment, ensuring no negative impact on its financial and operational conditions [16][17]. Group 5: Risk Analysis - The investment is characterized by a long investment cycle and low liquidity, subject to various risks including macroeconomic factors and management of the investment targets [16][17]. - The fund is still in the establishment phase and requires registration and approval from the China Securities Investment Fund Industry Association before commencing operations [16][17].