Group 1: Financial Performance - In the first three quarters of 2025, the company achieved operating revenue of 2.296 billion yuan, an increase of 490 million yuan, representing a growth of 27% year-on-year. The core products, special and precision bearings, and superhard material tools, saw a revenue increase of over 50%, primarily driven by the growth in wind power bearing business [2]. - The total gross profit for the first three quarters was 797 million yuan, an increase of 130 million yuan, reflecting a year-on-year growth of 20%. The net profit reached 245 million yuan, an increase of 32.65 million yuan, corresponding to a growth of 15.4% [2]. - The attributable net profit was 206 million yuan, showing slight growth compared to the same period last year. The main factor affecting the growth rate was the reduction of the company's equity in the superhard materials business from 100% to 67%, resulting in 33% of the earnings being accounted for as minority interests [2]. Group 2: Business Development - The diamond heat dissipation business is currently in its nascent stage, with potential applications in chip manufacturing due to high heat dissipation demands driven by AI development. The company began focusing on diamond functional applications in 2015, utilizing the MPCVD method, which offers high-quality diamond plates and strong compatibility [3]. - Revenue from the diamond heat dissipation and optical window applications is expected to exceed 10 million yuan in 2025, primarily in non-civilian sectors, with civilian applications undergoing testing by leading domestic manufacturers [3]. - The superhard tools business is projected to generate approximately 580 million yuan in revenue in 2024, with significant growth in the semiconductor sector [3]. Group 3: Strategic Focus Areas - The company has integrated robot bearings into its "14th Five-Year" business plan, focusing on high-value-added products such as crossed roller bearings and thin-walled bearings [3]. - The company holds a 90% market share in the domestic aerospace bearing sector, with products used in rocket fuel turbine pump bearings and satellite components. The development of commercial aerospace is expected to create new growth opportunities [3]. - Continuous investment in R&D for wind power bearings has led to the successful development of the world's largest 26MW series main shaft bearings, with a full order book and high growth rates in 2025. The company is also working on expanding production capacity, expected to be operational by the end of 2026 [3].

Group 1: Diamond Heat Dissipation Business - The company began its diamond heat dissipation business in 2015, focusing on the MPCVD method for producing heat sinks and optical window pieces, with initial revenue starting in 2023 from non-civilian applications [2][3] - The company currently has no plans to invest in the hot wire method for diamond production but will monitor advancements in this area [2][3] - MPCVD method offers high quality and strong compatibility with various product lines, including optical window pieces [2][3] Group 2: Cost Reduction Strategies - The company aims to reduce costs through innovations across the entire supply chain, including seed plates, equipment, deposition processes, and processing stages [2][3] Group 3: Future Development Plans - The company holds a 67% stake in the National Machine Diamond Company, which operates the superhard materials business, with future plans for "one center and three industrial parks" layout [3] - The superhard materials grinding tools business is projected to generate approximately 580 million yuan in revenue in 2024, with significant growth in semiconductor applications [3] Group 4: Sales Channels and Market Position - Cultivated diamond rough is primarily sold through distributors, with the company also operating its own retail brand "Daino" with three stores in Shanghai [3] - The company holds over 90% market share in domestic aerospace bearings, with products used in rocket fuel turbine pump bearings and satellite components [3]

Group 1: Diamond Heat Dissipation Business - The company began its diamond functionalization applications in 2015, focusing on the MPCVD method to produce heat sinks and optical window pieces, with revenue starting in 2023 primarily from non-civilian sectors [2] - Expected sales revenue from diamond functional applications is projected to exceed 10 million yuan this year, all from non-civilian fields [2] Group 2: Superhard Materials Tools Business - Revenue from the superhard tools business is approximately 580 million yuan in 2024, with applications in semiconductor and non-semiconductor sectors [3] - Products for the semiconductor sector have seen significant growth in recent years [3] Group 3: Semiconductor Sector Growth - The semiconductor business has shown a positive growth trend, focusing on enhancing product performance to increase market share in the packaging testing segment [3] Group 4: Cultivated Diamond Market - The price of cultivated diamonds has stabilized this year, with rough diamonds primarily sold through distributors and the company’s own retail brand "Daino" operating three stores in Shanghai [3] Group 5: Robotics and Aerospace Bearings - The company has included robotic bearings in its "14th Five-Year Plan," focusing on high-value products such as crossed roller bearings and thin-walled bearings [3] - The commercial aerospace sector is viewed as a "second growth curve," with private rocket companies primarily being clients [3]

Group 1: Diamond Heat Dissipation Business - The company began its diamond functionalization application layout in 2015, focusing on MPCVD technology to produce heat sinks and optical window pieces, with revenue starting in 2023 primarily from non-civilian sectors [2] - The expected sales revenue from diamond heat dissipation products is projected to exceed 10 million yuan this year, all from non-civilian applications [2] Group 2: Wind Power Bearing Business - The wind power bearing business has seen strong growth this year, driven by downstream demand, with local production of yaw and pitch bearings already achieved [2] - The domestic market share for wind turbine main shaft bearings and gearbox bearings is gradually increasing as domestic replacements are being promoted [2] Group 3: Precision Machine Tool Bearings - The company aims to enter the top tier of the domestic market for precision machine tool bearings, which are currently dominated by foreign brands [3] - The focus for the next two to three years will be on R&D to enhance product performance before expanding into high-end markets [3] Group 4: Robotics Bearings - Robotics bearings have been included in the company's "14th Five-Year Plan," with a future focus on high-value-added products such as crossed roller bearings, thin-walled bearings, and angular contact bearings [3]

1. Reported Industry Investment Rating - No information provided 2. Core Viewpoints of the Report - The diamond heat dissipation material of the reported company shows a promising commercial application prospect and is expected to develop rapidly in the next few years. The company's diamond functional applications are mainly diamond heat sinks and optical window sheets, with expected sales revenue exceeding 1 million yuan this year, all from non - civilian fields [23]. - The company's super - hard material grinding tool business has a large domestic substitution space in the chip field, and with the expansion of domestic chip production capacity and the improvement of product performance, it has good growth potential in the future [24]. - The company has included robot bearings in the "14th Five - Year" business sector plan, focusing on high - value - added products, and has not yet established a business relationship with humanoid robot companies [24]. - The development of commercial aerospace will bring new business growth opportunities to the company, as it has a market share of over 90% in the domestic aerospace bearing field [24]. - The company believes that the export control policy in October has little impact on it [25]. 3. Summary by Relevant Catalogs 3.1. Research Basic Situation - The research object is Guoji Precision Industry, belonging to the general equipment industry. The reception time was October 24, 2025, and the listed company's reception personnel were the board secretary Zhao Xianggong and the investor relations assistant Wang Zhiting [17]. 3.2. Detailed Research Institutions - The research institutions include Caitong Securities (with relevant personnel Meng Xin) and E Fund Management Co., Ltd. (with relevant personnel Zhang Yizhe) [18]. 3.3. Research Institution Proportion - No information provided 3.4. Main Content Data - **Diamond Heat Dissipation Application**: Diamond has excellent heat dissipation performance. Cost has restricted its wide - spread application. With the development of high - power devices and high - performance chips, diamond heat dissipation materials are attracting more attention from potential application manufacturers and are expected to develop rapidly. The company's diamond functional applications are mainly diamond heat sinks and optical window sheets, with expected sales revenue exceeding 1 million yuan this year, all from non - civilian fields [23]. - **Preparation Method of Diamond**: The company has focused on the microwave plasma chemical vapor deposition method since 2015 and has no current plan to invest in the hot - wire method. However, it will closely monitor the technical route and progress of diamond heat dissipation and may actively deploy in the hot - wire method if proven effective [23]. - **Advantages of MPCVD Method**: The MPCVD method has high quality and strong compatibility, with a wide range of compatible product lines such as optical window sheets [23]. - **Super - hard Material Grinding Tool Business**: In 2024, the revenue of the super - hard grinding tool business was about 580 million yuan, with downstream applications in semiconductor and non - semiconductor (automobile, refrigeration, LED, tool and die, etc.) fields. The products for the semiconductor field have grown significantly in recent years. The company's products have high performance and technical thresholds, and competitors are mainly international multinational enterprises [24]. - **Domestic Substitution Space in the Chip Field**: There is a large domestic substitution space in the chip field. With the expansion of domestic chip production capacity and the improvement of product performance, it has good growth potential in the future [24]. - **Robot Bearing Business**: The company has included robot bearings in the "14th Five - Year" business sector plan, focusing on high - value - added products such as crossed roller bearings, thin - walled bearings, and angular contact bearings. It has not yet established a business relationship with humanoid robot companies [24]. - **Impact of Commercial Aerospace Development**: The company has a market share of over 90% in the domestic aerospace bearing field. Products include rocket fuel turbine pump bearings, satellite momentum wheel bearing assemblies, and satellite battery solar panel bearings. The development of commercial aerospace will bring new business growth opportunities [24]. - **View on Export Control Policy**: The company believes that the export control policy in October has little impact on it [25].

Group 1: Diamond Applications - Diamond has excellent thermal conductivity, and its application in heat dissipation is gaining attention due to the increasing demand from high-power devices and high-performance chips. The commercialization prospects are bright, with expected rapid development in the coming years [2]. - The company's diamond functional applications mainly include diamond heat sinks and optical window pieces, with projected sales revenue exceeding 10 million yuan this year, all from non-civilian sectors [2]. Group 2: Manufacturing Techniques - The company has focused on microwave plasma chemical vapor deposition (MPCVD) since 2015 and currently has no plans to invest in the hot wire method for diamond production. However, it will monitor advancements in this area for potential future investment [2]. - MPCVD offers high quality and strong compatibility, allowing for a wide range of compatible products, such as optical window pieces [2]. Group 3: Superhard Materials Business - The revenue from the superhard materials business is approximately 580 million yuan in 2024, with applications in both semiconductor and non-semiconductor fields (automotive, refrigeration, LED, tooling, etc.). The semiconductor sector has seen significant growth in recent years [3]. - There is substantial domestic substitution potential in the semiconductor field, driven by the expansion of domestic chip production capacity and improvements in product performance [3]. Group 4: Robotics and Aerospace - The company has included robotic bearings in its "14th Five-Year" business plan, focusing on high-value-added products such as crossed roller bearings, thin-walled bearings, and angular contact bearings. Currently, there are no direct business relationships with humanoid robot companies [3]. - The company holds over 90% market share in domestic aerospace bearings, with products used in rocket fuel turbine pump bearings, satellite momentum wheel bearing assemblies, and satellite solar panel bearings. The development of commercial aerospace presents new growth opportunities [3]. Group 5: Export Control Policy - The company believes that the recent export control policy will have minimal impact on its operations [3].

Group 1: Diamond Applications - Diamond has excellent thermal conductivity, and its application in heat dissipation is gaining attention due to the increasing demand from high-power devices and high-performance chips. The commercialization prospects are bright, with expected rapid development in the coming years [2]. - The company's diamond functional applications mainly include diamond heat sinks and optical window pieces, with projected sales revenue exceeding 10 million yuan this year, all from non-civilian sectors [2]. Group 2: Manufacturing Techniques - The company has focused on microwave plasma chemical vapor deposition (MPCVD) since 2015 and currently has no plans to invest in the hot wire method for diamond production. However, it will monitor advancements in this area for potential future investment [2]. - MPCVD offers high quality and strong compatibility, allowing for a wide range of compatible products, such as optical window pieces [2]. Group 3: Superhard Materials Business - The revenue from the superhard materials business in 2024 is expected to be around 580 million yuan, with applications in both semiconductor and non-semiconductor fields (automotive, refrigeration, LED, tooling, etc.) [3]. - There is significant potential for domestic substitution in the semiconductor sector, driven by the expansion of domestic chip production capacity and improvements in product performance [3]. Group 4: Robotics and Aerospace - The company has included robotic bearings in its "14th Five-Year" business plan, focusing on high-value-added products like crossed roller bearings and thin-walled bearings, although no direct business relationships with humanoid robot companies have been established yet [3]. - The company holds over 90% market share in domestic aerospace bearings, with products used in rocket fuel turbine pump bearings and satellite components. The development of commercial aerospace is expected to create new business growth opportunities [3]. Group 5: Export Control Policy - The company believes that the recent export control policy will have minimal impact on its operations [3].

Group 1 - The company is actively engaging with cutting-edge global technology and aims to seize opportunities in the large-size diamond market and technological leadership [1] - The company has successfully overcome key technologies for synthesizing diamonds using the MPCVD method, leading to breakthroughs from research and development to commercial application [1] - Products such as heat sinks and optical window pieces have been integrated into the national defense and military industry [1]