ST Yinjian Co., Ltd.

Announcement on Receiving Civil Judgment

Announcement on participating in the 2026 online collective reception day for listed companies in the Zhejiang area and the 2025 annual performance briefing

Announcement on the Reply to the Inquiry Letter from the Shenzhen Stock Exchange Regarding the Annual Report

Verification Opinion from Zhongtai Securities Co., Ltd. on the Reply to the Inquiry Letter of Yinjian Technology Co., Ltd.'s 2025 Annual Report

Special Explanation on the Inquiry Letter of Yinjian Technology Co., Ltd.'s 2025 Annual Report

Verification Opinion from Zhongtai Securities Co., Ltd. on the Re-evaluation and Postponement of Some Fundraising Investment Projects of Yinjian Technology Co., Ltd.

Announcement on the Re-evaluation and Postponement of Some Fundraising Investment Projects

Announcement of the Resolutions from the 6th Meeting of the 7th Board of Directors

Announcement on the Implementation of Additional Risk Warnings for the Company's Stocks

Zhongtai Securities Co., Ltd. on the verification opinion regarding the delayed return of idle raised funds by Yinjian Technology Co., Ltd. and the continued use for temporarily supplementing working capital

Announcement on the Extension of the Return of Idle Raised Funds and Continued Use for Temporary Working Capital

Resolution of the 3rd Special Meeting of Independent Directors of the 7th Board of Directors

Announcement of the 5th Meeting Resolutions of the 7th Board of Directors

Legal Opinion from Shanghai Jintiancheng Law Firm on the 2025 Annual Shareholders' Meeting of Yinjian Technology Co., Ltd.

Announcement of the 2025 Annual Shareholders' Meeting Resolutions

Announcement on Adjusting the Members of the Board of Directors Audit Committee

Announcement of Resolutions from the Fourth Meeting of the Seventh Board of Directors

Disclosure Notice for the 2026 First Quarter Report

2026 First Quarter Report

Zhongtai Securities Co., Ltd. on the Continuous Supervision Sponsorship Summary Report for Yinjian Technology Co., Ltd.'s Issuance of A-shares to Specific Objects.

Zhongtai Securities Co., Ltd. on the 2025 Annual Continuous Supervision Regular On-site Inspection Report of Yinjian Technology Co., Ltd.

Zhongtai Securities Co., Ltd. on the 2025 Annual Continuous Supervision Tracking Report of Yinjian Technology Co., Ltd.

Announcement on receiving a civil lawsuit

Zhongtai Securities Co., Ltd. Report on Continuous Supervision Training for Yinjian Technology Co., Ltd. for 2025

2025 Annual Independent Director Work Report (Liu Guoping)

2025 Annual Independent Director Work Report (Sun Jianke)

2025 Annual Independent Director Work Report (Luo Jihua)

2025 Annual Independent Director Work Report (Jiang Xianpin)

2025 Annual Independent Director Work Report (Wu Sicong)

2025 Annual Independent Director Work Report (Zhao Ping)