Securities Code: 300483 Securities Abbreviation: Shouhua Gas Shouhua Gas Technology (Shanghai) Co., Ltd. 2025 Annual Impairment Test Report for Goodwill
I. Whether an impairment test was conducted ☑ Yes
II. Whether an appraisal report for financial reporting purposes was obtained in the impairment test ☑ Yes
Asset Group Name Appraisal Institution Appraiser Appraisal Report Number Appraisal Value Type Appraisal Result He Binghe Weiran's consolidated assets including goodwill Shanghai Dongzhou Asset Appraisal Co., Ltd. Xie Libin/Wang Yingfang [2026] No. 0502 Recoverable Amount No impairment occurred
III. Whether there are impairment indicators Asset Group Name Whether there are impairment indicators Remarks Whether impairment was recognized Remarks Impairment basis Remarks He Binghe Weiran's consolidated assets including goodwill No impairment indicators No Not applicable for impairment
IV. Goodwill allocation situation Unit: RMB Asset Group Name Composition of the asset group or asset group combination Long-term assets such as fixed assets, construction in progress, intangible assets, and other non-current assets attributable to the asset group, and goodwill Method for determining the asset group or asset group combination Carrying amount of the asset group or asset group combination Goodwill allocation method Original goodwill value He Binghe Weiran's consolidated assets including goodwill Attributable to the asset group's long-term assets and goodwill 660,828,919.73 Not applicable 463,225,139.37 Whether the method for determining the asset group or asset group combination differs from previous years □ Yes ☑ No