TONGDA STOCK(SZ:300321) Sou Hu Cai Jing·2025-12-30 09:52Core Viewpoint - The company, Shandong Tongda Island New Materials Co., Ltd., has engaged in financial activities using idle funds to invest in government bond reverse repos, indicating a strategy to optimize cash management while ensuring fund safety [1]. Financial Performance - As of December 30, 2025, the stock price of Tongda shares closed at 45.49 yuan, reflecting a 0.4% increase from the previous trading day, with a total market capitalization of 4.04 billion yuan [1]. - The stock opened at 45.18 yuan, reached a high of 46.41 yuan, and a low of 43.74 yuan, with a trading volume of 1.3 billion yuan and a turnover rate of 3.23% [1]. Investment Activities - The company announced the use of 80 million yuan of idle self-owned funds to purchase government bond reverse repos on December 19, 2025, with all principal and returns recovered upon maturity [1]. - On December 29, 2025, the company further utilized 60 million yuan of idle funds to invest in GC028 government bond reverse repos for a 28-day term, with an annualized yield of 1.645% [1]. - An internal management system has been established to ensure the safety of the funds involved in these transactions [1].