Shouhua Gas Co., Ltd.

Announcement on Progress of Acquisition of Minority Shareholders' Equity in Wholly-owned Subsidiary and Related Transactions

Legal Opinion from Guohao Law Firm (Shanghai) Regarding the Second Extraordinary Shareholders' Meeting of Shouhua Gas Technology (Shanghai) Co., Ltd. in 2026

Announcement of the Second Extraordinary Shareholders' Meeting Resolution in 2026

Announcement on the Progress of Providing Guarantees for the Branches of Controlling Subsidiaries

Compensation management system for directors and senior management

Announcement on the invalidation of part of the granted but unvested restricted stock under the 2024 restricted stock incentive plan

Announcement on the invalidation of part of the granted but unvested restricted stock under the 2025 restricted stock incentive plan

Independent financial advisor report from Shenzhen Tashan Enterprise Management Consulting Co., Ltd. on the invalidation of part of the restricted stock of Shouhua Gas Technology (Shanghai) Co., Ltd. under the 2024 restricted stock incentive plan and the achievement of the second vesting condition for the initial grant

Legal opinion from Guohao Law Firm (Shanghai) regarding the achievement of the second vesting condition for part of the initial grant of the 2024 restricted stock incentive plan and the related matters of the invalidation of part of the restricted stock of Shouhua Gas Technology (Shanghai) Co., Ltd.

Legal opinion from Guohao Law Firm (Shanghai) regarding the achievement of the first vesting condition for part of the initial grant of the 2025 restricted stock incentive plan and the related matters of the invalidation of part of the restricted stock of Shouhua Gas Technology (Shanghai) Co., Ltd.

Verification opinion from the Board's Compensation and Assessment Committee on the list of the first vesting period for the initial grant of the 2025 restricted stock incentive plan

Verification opinion from the Board's Compensation and Assessment Committee on the list of the second vesting period for the initial grant of the 2024 restricted stock incentive plan

Announcement on the achievement of the first vesting condition for the 2025 restricted stock incentive plan

Announcement on the Achievement of Conditions for the Second Vesting Period of the 2024 Restricted Stock Incentive Plan

Announcement on Providing Guarantees for Branches of Wholly-Owned Subsidiaries

Notice on Convening the Second Extraordinary Shareholders' Meeting of 2026

Resolution Announcement of the Nineteenth Meeting of the Sixth Board of Directors

2026 First Quarter Report

Legal Opinion from Guohao Law Firm (Shanghai) Regarding the 2025 Annual Shareholders' Meeting of Shouhua Gas Technology (Shanghai) Co., Ltd.

Announcement of Resolutions from the 2025 Annual Shareholders' Meeting

Announcement on Holding the 2025 Annual Online Performance Briefing

Announcement on the Wholly-Owned Subsidiary Providing Guarantees for its Sub-Subsidiaries

Audit Report and Financial Statements of Beijing Zhonghai Wobang Energy Investment Co., Ltd. for 2025 by Lixin Certified Public Accountants (Special General Partnership)

Announcement on Proposed Re-appointment of CPA Firm for 2026

Independent Director's 2025 Annual Performance Report (Ge Aiji)

Independent Director's 2025 Annual Performance Report (Xiang Siying)

Independent Director's 2025 Annual Performance Report (Zhou Zhan)

Internal Control Audit Report by Lixin Certified Public Accountants (Special General Partnership) on Shouhua Gas Technology (Shanghai) Co., Ltd. in 2025

2025 Annual Internal Control Self-Assessment Report

Board of Directors' Special Report on the Deposit and Use of Raised Funds in 2025

Notice of Convening the 2025 Annual Shareholders' Meeting

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

2025 Annual Financial Final Account Report

2025 Annual General Manager's Work Report

2025 Annual Board of Directors' Work Report

Announcement on the Confirmation of the 2025 Remuneration Plan for Directors and Senior Management and the 2026 Remuneration Plan

Board of Directors' Audit Committee 2025 Annual Performance Report

2025 Annual Goodwill Impairment Test Report

Announcement of Special Explanation Regarding No Profit Distribution in 2025

Verification Opinion of Guojin Securities Co., Ltd. on Shouhua Gas Technology (Shanghai) Co., Ltd.'s Deposit and Use of Raised Funds in 2025

Attestation Report by Lixin Certified Public Accountants (Special General Partnership) on Shouhua Gas Technology (Shanghai) Co., Ltd.'s Special Report on the Deposit and Use of Raised Funds in 2025

Assessment Report on the CPA Firm's Performance in 2025

Report by the Board of Directors' Audit Committee on the CPA Firm's Performance of Supervision Duties in 2025

Special Report by Lixin Certified Public Accountants (Special General Partnership) on Shouhua Gas Technology (Shanghai) Co., Ltd.'s Non-Operating Fund Occupation and Other Related Fund Transactions in 2025

Summary Table of Non-Operating Fund Occupation and Other Related Fund Transactions in 2025

Board of Directors' Special Opinion on the Independence Assessment of Independent Directors

2025 Annual Audit Report

2025 Annual Report

2025 Annual Report Summary

Asset Valuation Report on the Total Shareholder Equity Value of Zhonghai Wobang Involved in Shouhua Gas's Proposed Acquisition of Partial Equity in Zhonghai Wobang

Zhonghai Wobang 2025 Annual Audit Report

Announcement on Acquiring Minority Shareholder Equity of a Controlled Subsidiary and Related Party Transaction

Announcement on the Redemption Results of Shouhua Convertible Bonds

Announcement on the Delisting of Shouhua Convertible Bonds

Announcement on Using Idle Own Funds for Entrusted Wealth Management

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

Important Reminder Announcement Regarding the Imminent Cessation of Conversion and the Last Half Trading Day Before Redemption of Shouhua Convertible Bonds

Important Reminder Announcement Regarding the Imminent Cessation of Conversion and the Last Trading Day Before Redemption of Shouhua Convertible Bonds

Announcement on the Passive Dilution of Shareholding Ratio of Controlling Shareholder and its Concerted Parties Due to Convertible Bond Conversion Reaching an Integer Multiple of 1%

Important Indicative Announcement on Early Redemption of Shouhua Convertible Bonds and Imminent Suspension of Conversion

Announcement on Abnormal Fluctuation of Company Stock Trading

Important Reminder Announcement on Early Redemption of Shouhua Convertible Bonds and Imminent Suspension of Conversion

"Announcement on obtaining the notification of granted invention patent rights",

Announcement on the Release of Pledged Shares by the Company's Controlling Shareholder

Important Reminder Announcement Regarding the Early Redemption of Shouhua Convertible Bonds and the Imminent Suspension of Trading

Simplified Report on Changes in Equity (Shanghai Houde and its Concerted Parties)

Prompt Announcement on the Passive Dilution of Shareholding Ratio Due to Convertible Bond Conversion by the Controlling Shareholder and its Concerted Parties Reaching an Integer Multiple of 5%, and the Disclosure of a Simplified Report on Changes in Equity

Important Reminder Announcement on Early Redemption of Shouhua Convertible Bonds and Imminent Suspension of Trading

Ninth Indicative Announcement on Early Redemption of Shouhua Convertible Bonds

Eighth Reminder Announcement on Early Redemption of Shouhua Convertible Bonds