Fuyang Normal University Medium - and Long Term Loan Project; — Preliminary Construction Direction Three (Photovoltaic Operation and Maintenance Direction) of Anhui Province Photovoltaic Industry Common Technology Research Center in 2025 Pre bidding Announcement: Dingxin Shuzhi Technology Group Co., Ltd. has been entrusted to; Fuyang Normal University Medium - and Long Term Loan Project; — Preliminary Construction Direction Three of Anhui Province Photovoltaic Industry Common Technology Research Center in 2025 (Photovoltaic Operation and Maintenance Direction); Conduct public bidding. In order to safeguard the legitimate rights and interests of the parties involved in the transaction, ensure the openness, fairness, and impartiality of the transaction activities, the project procurement requirements and other contents are now publicly announced before bidding (see Annex 1- Project Requirements Document), in order to solicit opinions from potential bidders widely. If you have any comments or suggestions on the content of the public announcement, please send one PDF scanned copy and one editable Word version of the feedback (see Attachment 2- Feedback Opinion Letter) and relevant supporting documents (including technical standards, product color pages, testing reports, etc.) stamped with the official seal to your email before 17:30 on May 24, 2025 dy@dxsz.cn The purchaser will summarize the opinions or suggestions and further revise and improve the project requirements based on the actual project situation. Dingxin Shuzhi Technology Group Co., Ltd. thanks you for your participation, support, and cooperation. Contact person: Dai Yu Contact phone number: 0551-65860136-8643 Attachment: Attachment 2-Feedback Sheet.doc Attachment 1-Project Requirements Sheet.docx