In a notice from Heilongjiang Interchina Water Treatment, the company plans to use no more than a total of 50 million yuan of idle own funds for securities investment, with an investment period valid for 12 months from the date of approval by the board of directors. The investment scope includes stocks, funds, new stock allocations or subscriptions, and securities repurchases. Investment income will be used in a rolling manner to improve fund utilization efficiency. The company has passed the "Securities Investment Management System" and authorized the management to exercise investment decision-making authority.