Group 1 - The company ST Xin Ya (SZ 002388) announced an effective external guarantee limit of 1.5 billion yuan, with a total external guarantee balance of approximately 566 million yuan, accounting for 45.08% of the company's audited net assets for the year 2024 [1] - The company has no other external guarantee matters, overdue guarantees, guarantees involved in litigation, or losses due to guarantees resulting in judgment against it [1] - For the first half of 2025, the revenue composition of ST Xin Ya is as follows: 70.74% from electronic information product sales services, 26.97% from chemical materials manufacturing, 2.19% from bulk commodity trading, and 0.11% from property leasing [1] Group 2 - As of the report date, ST Xin Ya has a market capitalization of 3.1 billion yuan [2]

Group 1 - ST Xin Ya held its 29th meeting of the 6th board of directors on October 29, 2025, to review the proposal for the reappointment of the accounting firm [1] - For the first half of 2025, ST Xin Ya's revenue composition was as follows: 70.74% from electronic information product sales services, 26.97% from chemical materials manufacturing, 2.19% from bulk commodity trading, and 0.11% from property leasing [1] - The current market capitalization of ST Xin Ya is 3 billion yuan [2]