Group 1: Market Opportunities and Competitive Advantages - The carbon-ceramic brake technology is expected to see significant market growth driven by the electric vehicle sector, with the company holding competitive advantages in this field due to its high-strength, high-temperature resistance, corrosion resistance, lightweight, and long lifespan characteristics of carbon-ceramic brake discs [1] - The subsidiary Tian Niao High-tech is a leading domestic manufacturer of carbon fiber preforms, with substantial technical accumulation and advantages in the production of carbon brake preforms, which have already achieved mass sales [2] - The company has successfully developed carbon-ceramic brake preforms and is collaborating with domestic automotive manufacturers for bench testing, indicating a strong market potential [2] Group 2: Product Applications and Innovations - Jiangsu Tian Niao's carbon fiber products are widely used in strategic industries such as aerospace, defense, new energy, and semiconductors, with core products including special fiber preforms [2] - The subsidiary Xin Hai Gao Dao produces a variety of copper products that are extensively applied in electric vehicle wiring, photovoltaic systems, and 5G base station equipment, showcasing the company's diverse product applications [3] - The company has developed advanced technologies for recycling used lithium batteries and other materials, indicating a commitment to sustainability and innovation in the energy sector [3] Group 3: Technological Advancements - The subsidiary Ding Li Technology has developed tantalum carbide (TaC) and silicon carbide (SiC) coating technologies that enhance material properties essential for nuclear fusion applications, demonstrating the company's capability in advanced materials [3] - Ding Li Technology has also made significant progress in organic solid waste continuous pyrolysis technology, which is applicable in the recycling of various materials, including used lithium batteries and carbon fiber wind turbine blades [3] Group 4: Investor Relations and Engagement - The investor relations activities included on-site visits and discussions with key personnel, such as the CFO and board secretary, indicating a proactive approach to engaging with investors [1] - The company has maintained a detailed record of investor interactions, showcasing transparency and commitment to stakeholder communication [4]

Group 1: Market Position and Growth Potential - Tian Niao High-tech is the only domestic enterprise producing carbon brake preforms for aircraft, supplying all military aircraft and commercial aircraft like C919 and ARJ21, indicating a strong market position and future growth potential [1] - The carbon brake market is expected to exceed 10 billion RMB as domestic aircraft production accelerates and C919 EU certification progresses, positioning the company to benefit from domestic substitution [2] Group 2: Competitive Advantages in New Energy Vehicles - The carbon-ceramic brake technology is gaining acceptance in the new energy vehicle market due to its high strength, high temperature resistance, corrosion resistance, lightweight, and long lifespan, indicating significant market potential [2] - Tian Niao High-tech has deep technical accumulation and leading advantages in carbon brake preforms, with successful batch sales of carbon-ceramic brake preforms and ongoing collaborations with domestic automotive manufacturers for testing [2] Group 3: New Product Development in Copper Conductors - The company is continuously launching new products such as braided tinned conductors and special-shaped conductors, which are applied in various sectors including high-speed copper cables, robotics, and new energy vehicles [2] Group 4: Core Advantages of Dingli Technology - Dingli Technology specializes in the development of large-scale thermal equipment for aerospace, overcoming key technological barriers in the field of thermal equipment and new materials, thus achieving independent control over critical equipment [3] - The company has developed a system for efficient recycling of waste lithium batteries, contributing to the high-quality development of the new energy industry [4] Group 5: Listing Progress of Dingli Technology - Dingli Technology's application for listing on the Beijing Stock Exchange was successfully accepted in December 2024, with ongoing work progressing in response to the review inquiries received in January 2025 [4]