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

Appendix: Prepared by: Hangxun Group Co., Ltd. Unit: RMB 10,000 Non-operating fund occupation Related party: Controlling shareholder, actual controller and their affiliated enterprises Subtotal Former controlling shareholder, actual controller and their affiliated enterprises Subtotal Other related parties and their affiliated enterprises Subtotal Total Name of fund occupant Relationship with listed company Accounting subject of listed company 2025 Beginning Balance of Occupied Funds 2025 Accumulated Amount of Funds Occupied (excluding interest) 2025 Interest on Occupied Funds (if any) 2025 Accumulated Repayment Amount 2025 Ending Balance of Occupied Funds Reason for Fund Occupation Nature of Fund Occupation Other related party fund transactions Name of fund transactor Relationship with listed company Accounting subject of listed company 2025 Beginning Balance of Transacted Funds 2025 Accumulated Amount of Transacted Funds (excluding interest) 2025 Interest on Transacted Funds (if any) 2025 Accumulated Repayment Amount 2025 Ending Balance of Transacted Funds Reason for Fund Transaction Nature of Fund Transaction (Operating, Non-operating) Hangzhou Steam Turbine Co., Ltd. Controlling shareholder, actual controller and their affiliated enterprises Accounts receivable 87.96 55.11 32.85 Payment for goods, etc. Operating Hangzhou Steam Turbine Power Group Co., Ltd. Controlling shareholder, actual controller and their affiliated enterprises Accounts receivable 34.65 29.48 5.17 Payment for goods, etc. Operating Hangzhou Zhongneng Turbine Machinery Equipment Co., Ltd. Controlling shareholder, actual controller and their affiliated enterprises Accounts receivable 198.24 198.22 0.02 Payment for goods, etc. Operating Hangzhou Steam Turbine Auxiliary Machinery Co., Ltd. Controlling shareholder, actual controller and their affiliated enterprises Prepayments 2,063.54 4.70 2,038.84 29.40 Payment for goods, etc. Operating Hangzhou Xiangjiang Technology Co., Ltd. Controlling shareholder, actual controller and their affiliated enterprises Other receivables 276.31 17.31 276.31 17.31 House deposit Operating Hangzhou Hanghua Medical Engineering Co., Ltd. Subsidiary Accounts receivable, Contract assets 6,922.22 2,589.05 1,422.16 8,089.11 Payment for goods, etc. Operating Qingdao Hangxun Electronic Gas Co., Ltd. Subsidiary Accounts receivable, Contract assets 5,278.30 90.05 1,590.05 3,778.30 Payment for goods, etc. Operating Shanxi Hangxun Liheng Gas Co., Ltd. Subsidiary Accounts receivable, Contract assets 5,301.60 228.01 4,267.01 1,262.60 Payment for goods, etc. Operating Guangdong Hangxun Gas Co., Ltd. Subsidiary Accounts receivable, Contract assets 4,030.81 182.33 851.25 3,361.89 Payment for goods, etc. Operating Jiangxi Oxygen Machine Co., Ltd. Subsidiary Accounts receivable, Contract assets 310.69 150.38 208.64 252.43 Payment for goods, etc. Operating Hangzhou Hangxun Low Temperature Liquefaction Equipment Co., Ltd. Subsidiary Accounts receivable, Contract assets 1,440.78 721.21 1,451.10 710.89 Payment for goods, etc. Operating Nanjing Hangxun Gas Co., Ltd. Subsidiary Accounts receivable, Contract assets 5,615.00 164.88 1,773.88 4,006.00 Payment for goods, etc. Operating Quzhou Hangxun Special Gas Co., Ltd. Subsidiary Accounts receivable, Contract assets 807.01 163.15 166.00 804.16 Payment for goods, etc. Operating Shandong Yulong Hangxun Gas Co., Ltd. Subsidiary Accounts receivable, Contract assets 29,022.70 10,438.09 23,268.99 16,191.80 Payment for goods, etc. Operating Lüliang Hangxun Gas