Core Viewpoint - The Supervisory Board of Changlan Technology Group Co., Ltd. has provided written review opinions regarding the company's plan to issue stocks to specific targets in 2025, emphasizing that the issuance is feasible and beneficial for enhancing the company's core competitiveness and sustainable profitability [2]. Group 1 - The issuance plan complies with relevant laws and regulations, ensuring that it does not harm the interests of the company and minority shareholders [2]. - The analysis report considers the company's industry position, development stage, financing plans, and financial status, validating the background and purpose of the issuance [2]. - The fundraising projects align with national policies and the company's overall strategic development plan, confirming their necessity and feasibility [2]. Group 2 - The company is not required to prepare a report on the use of previous fundraising due to the elapsed time since the last fundraising, as per regulatory guidelines [2]. - The company has clarified its commitment to reasonable returns for shareholders, particularly minority shareholders, in accordance with relevant regulations [2]. - Measures to mitigate the dilution effect on immediate returns from the stock issuance have been proposed, with commitments from major stakeholders to protect minority shareholders' interests [2]. Group 3 - The company aims to create a differentiated advantage in product quality and deepen its industrial layout in the cable accessory and supporting product sectors, enhancing its service coverage in downstream areas [2]. - This strategy is expected to improve the company's risk resistance, sustainable profitability, and overall competitiveness, thereby safeguarding the interests of all shareholders [2].

Group 1: Company Performance and Strategy - The company adheres to an "innovation-driven development strategy," focusing on continuous technological breakthroughs to promote high-quality growth [2] - Significant investments in R&D have been made, particularly in advanced materials, product molding processes, high voltage products, and smart cable accessories [2] - A joint research center with Xi'an Jiaotong University has been established to enhance R&D capabilities and foster talent development [2] Group 2: Product and Market Advantages - Double River Energy has established advantages in the natural ester insulating oil sector, characterized by high flash and fire points, biodegradability, and strong overload capacity [3] - Natural ester insulating oil has been successfully applied in major projects, including the world's first natural ester transformer and a 110kV offshore photovoltaic project [3] - The company plans to accelerate the development and market expansion of natural and synthetic ester insulating oils in response to global energy transition demands [3] Group 3: Industry Competition Landscape - The cable accessory industry exhibits a "pyramid" structure, with intense competition in the low and medium voltage markets due to low technical barriers [3] - In the high voltage cable accessory sector, higher technical barriers lead to increased industry concentration, with key competitors including Longyuan Group, Hancable, and foreign firms like Sumitomo and Prysmian [3] - The company is among the few globally capable of independently developing and producing ultra-high voltage cable accessories, achieving a technical level comparable to leading international firms [3] Group 4: R&D Progress - In 2024, the company collaborated with China Three Gorges Construction Group and China Electric Power Research Institute to develop innovative 750kV cable accessories, achieving national-level product certification [3] - This technological breakthrough fills a domestic gap and signifies that the company has reached an internationally leading level in ultra-high voltage cable accessory technology [3]

Group 1: Overseas Business Development - In 2024, the company successfully entered international markets including Italy, the USA, Uruguay, Oman, and Algeria, achieving export sales of its entire product range [2]. Group 2: Technological Advantages in Natural Ester Insulating Oil - Double River Energy has established technological and customer advantages in the natural ester insulating oil sector, which is characterized by high flash points, high ignition points, biodegradability, low carbon emissions, and strong overload capacity [2]. - In 2024, Double River Energy increased R&D investment and participated in a national key technology project for plant-based insulating oil for ultra-high voltage transformers [2]. Group 3: R&D Achievements and Commercialization - The company has demonstrated strong capabilities in the industrial application of R&D achievements, successfully developing cross-linked polyethylene insulating power cable accessories for 290/500kV and ±525kV (±535kV) [3]. - In 2022, the company made significant breakthroughs in the 330kV-500kV product series, marking its entry into the commercial application phase within urban power transmission networks [3]. - In 2024, the company collaborated with China Three Gorges Construction Group and China Electric Power Research Institute to develop innovative products for 750kV cross-linked polyethylene insulating power cables, achieving national-level new product technology certification [3]. Group 4: Marketing Channel Advantages - The company has implemented a comprehensive marketing strategy, focusing on building a three-tiered marketing network covering provinces, cities, and counties [3]. - The establishment of 50 specialized sales teams has enhanced market coverage precision and maximized collaborative efficiency [3]. - The company has adopted a customer-centric business transformation, creating a four-in-one incentive system that includes pricing strategy, tiered authorization, cost control, and mechanism innovation [3].