Synthesis Electronic Technology (SZ:300479) Sou Hu Cai Jing·2025-05-25 20:28Group 1 - The stock price of Shen Si Electronics (300479) closed at 19.36 yuan on May 23, 2025, down 4.91% with a turnover rate of 6.07% and a trading volume of 119,600 shares, amounting to a transaction value of 237 million yuan [1] - On May 23, 2025, the fund flow for Shen Si Electronics showed a net outflow of 5.0411 million yuan from main funds, a net inflow of 22.4114 million yuan from speculative funds, and a net outflow of 17.3704 million yuan from retail investors [2][4] - The company announced that it would provide a guarantee of up to 90 million yuan for its wholly-owned subsidiary, Shen Si (Shandong) Medical Information Technology Co., Ltd., with a validity period of 12 months [2][4] Group 2 - Shen Si Electronics signed a "Maximum Guarantee Contract for Asset Pool Credit" with Qilu Bank, providing a maximum principal limit of 30 million yuan for Shen Si Medical, covering interest, penalties, and damages, with a guarantee period of three years from the maturity of the main debt [2] - As of the announcement date, the actual external guarantee balance of the company was 49.5328 million yuan, all of which was for the wholly-owned subsidiary Shen Si Medical, accounting for 9.09% of the company's most recent audited net assets [2]