Changlan Technology Co., Ltd.

Announcement on the Results of Reducing Repurchased Shares and Share Changes

Q1 2026 Report

Implementation Announcement of the 2025 Annual Equity Distribution

Legal opinion from Beijing Hairun Tianrui Law Firm on the 2025 Annual Shareholders' Meeting of Changlan Technology

Announcement of the resolution of the 2025 Annual Shareholders' Meeting

Announcement on the progress of the concentrated bidding reduction of repurchased shares

Changlan Technology 2025 Environmental, Social and Governance (ESG) Report

Announcement of Resolutions of the Eighteenth Meeting of the Fifth Board of Directors

"2025 Annual Work Report of the Board of Directors",

"Remuneration Management System for Directors and Senior Management Personnel",

"Announcement on the 2026 Annual Remuneration Plan for Directors and Senior Management Personnel",

"2025 Annual Performance Report of Independent Director (Chen Gongrong)",

"2025 Annual Performance Report of Independent Director (Yan Mengkun)",

"2025 Annual Performance Report of Independent Director (Yi Zepei)",

"2025 Annual Performance Report of Independent Director (Li Shihui)",

"2025 Annual Performance Report of Independent Director (Xu Yang)",

"2025 Annual Performance Report of Independent Director (Fan Jinxue)",

"Announcement on Holding the 2025 Annual Online Performance Briefing",

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2025 Annual Internal Control Audit Report

2025 Annual Internal Control Evaluation Report

Announcement on Termination of Issuance of Shares to Specific Objects in 2025

Announcement on Estimated Daily Related Party Transactions for 2026

Announcement on Applying for a Comprehensive Credit Line from Banks

Special Audit Explanation on Non-Operating Fund Occupation and Other Related Fund Transactions in 2025

2025 Annual Attestation Report and Explanation on the Deposit, Management, and Use of Raised Funds

Feasibility Analysis Report on a Controlled Subsidiary Engaging in Commodity Futures Hedging Business

Announcement on a Controlled Subsidiary Engaging in Commodity Futures Hedging Business

Notice of Convening the 2025 Annual General Meeting of Shareholders

Announcement of Resolutions of the Seventeenth Meeting of the Fifth Board of Directors