Group 1 - The Ministry of Natural Resources has approved the release of 30 industry standards, including "Evaluation of Hot Dry Rock Resources," which will be implemented on October 1, 2025, providing strong support for the standardized development of related industries [1] - The standards cover various fields such as mineral resource exploration and development, hydrogeological geology, geological exploration techniques, and geological testing, aiming to facilitate the transition and upgrading of China's energy structure [1] - The "Uranium Geological Exploration Specification" aims to scientifically guide uranium exploration work, clarifying the objectives and tasks of geological exploration for both in-situ and non-in-situ uranium deposits, aligning with the national solid mineral resource reserve reform [1] Group 2 - The "Coastal Geological Environment Survey and Evaluation Specification (1:50000)" outlines the content, methods, and quality requirements for coastal geological environment surveys, providing technical and data support for resource utilization and ecological protection [2] - The "Hydrogeological Stratified Exploration Well Construction Specification" specifies technical requirements for well design, drilling, and logging, supporting high-precision hydrogeological parameter acquisition and long-term groundwater observation [2] - The "Geochemical Monitoring Technical Specification for Arable Land" sets technical requirements for monitoring point layout, sample collection, and data evaluation, aimed at objectively reflecting geochemical changes in arable land for resource protection and sustainable use [2] Group 3 - Six industry standards, including "Chemical Analysis Method for Antimony Ore," have been established to meet the experimental testing needs for strategic mineral resource exploration and development, ensuring the accuracy and comparability of analytical data [3] - The "Non-Metallic Mineral Performance Testing Methods (Parts 1-18)" aims to ensure the accuracy and reliability of non-metallic mineral performance analysis results, providing technical support for basic geological research and non-metallic mineral development [3]

Group 1 - The Ministry of Natural Resources has approved the release of 30 important industry standards, including "Evaluation of Hot Dry Rock Resources," which will be implemented from October 1, 2025, providing strong support for the standardized development of related industries [1] - The standards cover various fields such as mineral resource exploration and development, hydrogeological geology, geological exploration techniques, and geological testing, aiming to facilitate the transition and upgrading of China's energy structure [1][2] - Specific standards like "Uranium Geological Exploration Specification" aim to scientifically guide uranium exploration work, clarifying the objectives and tasks of different stages of geological exploration for both in-situ and non-in-situ uranium deposits [1] Group 2 - The "Coastal Geological Environment Survey and Evaluation Specification (1:50000)" outlines the content, methods, results compilation, and quality requirements for coastal geological environment surveys, supporting resource utilization and ecological protection [2] - The "Hydrogeological Layered Exploration Well Construction Specification" sets technical requirements for well design, drilling, logging, and construction processes, providing technical support for high-precision hydrogeological parameter acquisition [2] - The "Soil Geochemical Monitoring Technical Specification" establishes requirements for monitoring point layout, sample collection, monitoring indicators, and data evaluation, aimed at reflecting geochemical changes in arable land for sustainable resource management [2] Group 3 - Six industry standards, including "Chemical Analysis Method for Antimony Ore," have been developed to meet the needs of strategic mineral resource exploration and evaluation, standardizing testing methods to ensure data accuracy and comparability [3] - The "Non-Metallic Mineral Performance Testing Methods (Parts 1-18)" consists of 18 industry standards aimed at ensuring the accuracy and reliability of non-metallic mineral performance analysis results, providing reliable technical support for basic geological research and non-metallic mineral development [3]

Group 1: Shareholder Information - As of May 20, 2025, the number of shareholders is 38,986, an increase of 25 from May 10, 2025 [1][2] Group 2: Manufacturing Orders and Production - The company has a sufficient backlog of orders in the manufacturing sector for 2025, with production and sales showing growth compared to the previous year [2][3] Group 3: Acquisition Progress - The acquisition of Xinjiang Yibao Mining Resources Exploration and Development Co., Ltd. is ongoing, with no acquisition agreement signed yet [4][5] - The company is committed to adhering to the disclosure obligations set by the Shenzhen Stock Exchange regarding the acquisition [3][5] Group 4: Dividend Policy - The company retains undistributed profits primarily for operational needs, research and development, and project investments, with a focus on long-term shareholder interests [6]