Announcement on Investor Relations Activity Record Form

The company and all members of the board of directors guarantee the truthfulness, accuracy, and completeness of the announcement content, without false records, misleading statements, or significant omissions, and assume individual and joint legal responsibilities for the truthfulness, accuracy, and completeness of its content.

1. Types of Investor Relations Activities

√ Specific Object Research

□ Performance Briefing

□ Media Interviews

√ On site Visits

□ Press Conference

□ Analyst Meetings

□ Roadshow Activities

√ Other (Strategy Meetings)

Event Time: August 28, 2025 to September 1, 2025

Event Location: Shanghai International Convention Center& Dongfang Binjiang Hotel, Guangxin New Materials Conference Room, 077 Jinsha West Road, Ningxiang City, Changsha City, Hunan Province, Online Meeting

Participating units and personnel: CITIC Securities, China Merchants Securities, Fangzheng Securities, Changjiang Securities, Huitianfu Fund, Bank of Communications Fund, Xingquan Fund, China Europe Fund, Fuguo Fund, Boshi Fund, Rongtong Fund, Penghua Fund, Shanghai Juming Investment Management Co., Ltd., Sunflower Investment, Shanghai Securities News, Cailian Society (in no particular order)

Reception personnel of listed companies: Ms. Zhao Shuirong, Chief Financial Officer and Secretary of the Board of Directors, Mr. Zhou Lei, Sponsor Representative

III. Main Content of Investor Relations Activities

Question 1: What is the company's forecast for the market in 2025?

Answer: The Government Work Report released on March 5, 2025 proposed that the key tasks for government work in 2025 include: "accelerating the development of green and low-carbon economy", "actively and steadily promoting carbon peak and carbon neutrality", "accelerating the construction of the 'Shagehuang' new energy base, developing offshore wind power, coordinating on-site consumption and transmission channel construction", "deeply implementing major technological upgrades and large-scale equipment renewal projects in the manufacturing industry", etc. Meanwhile, in 2025This year is the final year of the 14th Five Year Plan and also the year of planning and layout for the 15th Five Year Plan. The work goals of central power enterprises and other related units will mainly focus on accelerating green transformation, completing various annual target tasks with high quality, and improving efficiency and ensuring systemic safety. With the accelerated promotion of power grid investment in China since 2024 and the improvement of industry prosperity, power grid investment continues to reach a new level. The total power grid investment of the two major power grids this year will exceed 825 billion yuan, an increase of 220 billion yuan from 2024, reaching a historical high. In this context, as of the first half of 2025, the company is operating at full capacity, with products and services consistently in short supply. Question 2: What is the current progress of the company's expansion?

Answer: In terms of expanding production, the second phase project of Guangxin New Material Technology (Changsha) Co., Ltd., a wholly-owned subsidiary of the company, has entered the trial production stage, and various production processes are being debugged in an orderly manner according to plan. At present, the project is in a critical final stage, and large-scale formal production needs to wait for the relevant government departments to complete acceptance and obtain property rights certificates before it can be launched. From the perspective of capacity release rhythm, 2026 will be the production ramp up period for the second phase project, and the production scale and efficiency will gradually increase; After the project is fully operational, the overall production capacity of the company will provide strong support for subsequent business and market supply. Meanwhile, the company's fundraising projects are steadily progressing according to plan. Question 3: May I ask about the company's overseas market strategy? Answer: The company is steadily advancing its strategic layout in overseas markets. At present, limited by production capacity, we adopt a strategy of "domestic priority, overseas follow-up". On the basis of prioritizing the delivery of domestic orders, we systematically allocate resources to serve overseas customers to achieve supply-demand balance and unified service quality. To strengthen overseas channel construction and brand exposure, the company has participated in the Berlin Coil Exhibition in the first half of 2025 and established preliminary cooperation intentions with multiple potential customers and industry partners. The exhibition plan for 2026 has also started preliminary preparations, and the company will continue to deepen overseas market planning and cooperation through international exhibitions and other platforms. Question 4: What is the technological competitiveness of the company's products? Answer: Since its establishment, the company has always adhered to independent innovation, focused on technological accumulation and process improvement, and has a complete independent intellectual property system. Its core technology is widely recognized in the industry, and its technology industrialization practice is also mature and reliable. As of June 30, 2025, the company has a total of 124 authorized patents, including authorized invention patents14 technological achievements constitute the core competitive barriers of the company's products.

1 Technological innovation: Master the key technologies of thin/thick/ultra thick insulation fiber boards and molded parts, continuously innovate in adhesive free manufacturing and ultra thick plate technology, and meet the special insulation needs of high-end equipment such as ultra-high/extra high voltage AC/DC transformers and reactors.

2 Excellent product performance: Through continuous research and development of new technologies and processes, the company is at the forefront of the industry in various indicators such as product thickness, tensile strength, electrical strength, and oil absorption.

3 Stable industry position: As one of the few domestic enterprises with the production capacity of 750kV and above ultra-high/extra high voltage insulation fiber materials and integrated output devices, our company's products cover all voltage levels and are a high-quality insulation solution provider.

Hunan Guangxin Technology Co., Ltd.

Board of Directors

September 1, 2025