[Lease Transaction Transfer Announcement] Harbin Heli Investment Holdings Co., Ltd. Big Data Industrial Park C4 Building 1-2 Units 1-3 Floors Part of the Property for Rent, 1-Year Lease Project Project Information Disclosure [Information Time: May 19, 2025] Reading Times: Project Name Harbin Heli Investment Holdings Co., Ltd. Big Data Industrial Park C4 Building 1-2 Units 1-3 Floors Part of the Property for Rent, 1-Year Lease Project Project Project Number [2025] Ha Property Rent 168 Listing Start Date: May 19, 2025 Listing Deadline: May 23, 2025 The lessor applies and promises to lease the assets or resources held by the lessor, and entrusts the Harbin Property Rights Exchange to publicly disclose property rental information and organize trading activities. In accordance with the principles of openness, fairness, impartiality, and integrity, the following commitments are made: 1. This asset lease is a genuine expression of the lessor's intention, and the ownership of the leased subject matter is clear. The lessor has full disposal rights over the subject matter and there are no restrictions on its implementation. 2. The lessor's leasing of assets or resources has followed the relevant procedures and complied with the requirements of relevant laws and regulations. After effective internal decision-making, it has obtained relevant approvals from the resource management department and state-owned asset supervision agency. 3. The rental announcement and attachment materials submitted by the lessor are true, complete, legal, and valid, without any false records, misleading statements, or significant omissions. 4. The lessor shall comply with laws and regulations and relevant rules of the property rights trading market during the rental process, and fulfill the obligations of the lessor in accordance with relevant requirements. The lessor guarantees to abide by the above commitments. If any breach of the above commitments or violation of regulations causes losses to the parties involved in the transaction, we are willing to bear legal responsibility and corresponding economic compensation liability. Overview of the subject matter for rent: Name of the subject matter for rent: Unit 1-2, Building C4, Big Data Industrial Park Part of the property for rent Current situation of the subject matter Type of property Ownership certificate Number Owner Location: Unit 1-2, Building C4, Big Data Industrial Park, No. 4 Hanan Fifth Road, Pingfang District, Harbin Part of the property for rent (specific subject to on-site identification by the lessor) Reference usable area for rent                4488.47 square meters (see rental details for details) located on floors 1-3 (subject to on-site identification by the lessor) with a performance bond of 10% of the annual rent for a lease term of one year. Whether the original lessee has priority or not, whether it is used for industrial real estate and production and office purposes. It is strictly prohibited to set up canteens and dormitories in the house, and the duty room is not subject to this restriction. (Contact person for detailed inquiry about the display of the subject matter) Current situation Idle rental increase method Affiliated facilities rental base price 168515229 million yuan/year Rental evaluation value Book value Evaluation benchmark date December 6, 2024 Evaluation agency Harbin Lusheng Asset Evaluation Firm Co., Ltd. Evaluation report number Ha Lu Zi Ping Bao Zi [2025] 007 Approved or filed agency Harbin Economic and Technological Development Zone State owned Assets Supervision and Administration Bureau The list of the subject matter can be found in the attachment below for download: Explanation of rental details defects, tips on major issues, and other content that needs to be disclosed 1. This rental