Stock Code: 000530; 200530 Notice No: 2026-030 Short Form of the Stock: Bingshan; Bingshan B Bingshan Refrigeration & Heat Transfer Technologies Co., Ltd. Notice on Holding 1st Extraordinary Shareholders’General Meeting of 2026 The Company and its whole members of Board of Directors ensure that the public notice is real, accurate and complete, and there are no any fictitious statements, serious misleading or important omissions carried in this notice. I. Particulars about holding the meeting 1. The period of board session: The 1st Extraordinary Shareholders’General Meeting of 2026 2. Convener: The Board of Directors of the Company, holding the Shareholders’ General Meeting after the deliberation of 10th Meeting of 10th Session of the Board. 3. The meeting is in line with the relevant laws and administrative regulations, departmental rules and regulations, regulatory documents and relevant provisions of articles of association of the Company 4. Date of the meeting: (1) On-site meeting: 3:30 pm, September 3, 2026 (2) Internet polling: the poll through network via trading system of SZSE will be at 9:15-9:25,9:30-11:30 am and 1:00-3:00 pm dated September 3, 2026; any time from 9:15 am to 3:00 pm dated September 3, 2026 will available for polling through internet poll system of SZSE. 5. Way of holding: On-site votes plus network polling .The Company will provide a voting as an internet form to whole shareholders through the trading system and internet poll system (http://wltp.cninfo.com.cn) of SZSE. Shareholders should participate in voting any time in the network polling during the above mentioned time period. 6. Record date of the meeting The record date of the meeting was August 28, 2026. B shareholders who wanted to attend the meeting should buy shares of the Company no later than August 25, 2026. 7.Attendance (1) All shareholders of the Company whose names appear on the register of the Shenzhen Branch of China Securities Depository and Clearing Corporation Limited while the close of trading at noon on record date. The above mentioned shareholders of the Company have the right to attend the meeting, they can attend the meeting through proxy by trust deed and shareholder of the Company wouldn’t be necessary as the proxy. The shareholders who should avoid voting on the meeting, shall not accept entrustment of other shareholders to vote. (2) Directors, supervisors and senior executives of the Company (3)Attorney engaged by the Company (4) Other people the Board of Directors of the Company agreed to attend 8. Place of the meeting The conference room of the Company II. Particulars about examination of the meeting Code of The content of proposal The column can vote proposal 100 general proposal , all proposals except cumulative voting proposals √ Non-cumulative voting proposal 1.00 Report on changing the business scope of the Company √ 2.00 Report on amending the Company's articles of association √ Proposals 1 and 2 must be passed by more than two-thirds of the votes held by the shareholders present at the meeting. Details of the proposal could be found in the notice on resolution of the Board of Directors published in China Securities and http://www.cninfo.com.cn/ on August 13, 2026. IV. Registration way of spot meeting 1. Registrati