证券代码：600604 900902 证券简称：市北高新 市北B股 公告编号：2025-048

Group 1 - The company has approved an investment of up to RMB 40 million to establish a partnership fund, holding an 18.10% stake in the fund, which will invest in shares of Shanghai Silang Technology Co., Ltd. [1] - The partnership fund has completed the capital contribution of RMB 220.05 million, and the fundraising is now complete [2] - The investment will not conflict with the company's main business and is expected to have no significant adverse impact on cash flow or operating performance [2] Group 2 - The company will enhance supervision and risk management throughout the investment process to mitigate potential risks associated with the investment [2] - The company will closely monitor the partnership fund's progress and fulfill its information disclosure obligations as required by relevant regulations [3]