CHANGLAN TECH.(SZ:002879)2026-02-04 11:06Group 1: Financial Performance - The company's net profit for 2025 is expected to be between 130 million and 160 million CNY, representing a year-on-year growth of 74.07% to 114.24% [2] Group 2: Product Development and Innovation - Double River Energy has established advantages in the natural ester insulating oil sector, which is characterized by high flash and fire points, biodegradability, low toxicity, strong overload capacity, and safety [2] - Natural ester insulating oil has been successfully applied in significant projects, including the world's first 110kV natural ester transformer and a 180 MW offshore photovoltaic project by the Three Gorges Group [2] - In 2024, Double River Energy will increase R&D investment and participate in a national key technology project for plant-based insulating oil for ultra-high voltage transformers [2] - The company has successfully entered the commercial aerospace sector, introducing materials, cabinets, connectors, and electromechanical products into the aerospace industry [3] - In collaboration with China Three Gorges Construction Group and China Electric Power Research Institute, the company has developed innovative 750kV cable accessories, achieving national-level product technology certification [3]