CHANGLAN TECH.(SZ:002879)2025-04-30 08:56Group 1: Product Development and Innovation - The company has made significant progress in the development of 750kV cable accessories, achieving a major technological breakthrough with two innovative products that have passed national-level technical certification, marking a leading position in ultra-high voltage cable accessory technology [2] - The 290/500kV cross-linked polyethylene insulated power cable accessories and ±525kV direct current cable accessories have been successfully applied in key projects, indicating a successful transition to higher voltage levels [3] - The company has established a complete technical system for cable accessories, focusing on high voltage product development and smart cable accessories [3] Group 2: Environmental and Safety Advantages - Double River Energy has developed natural ester insulating oil, which is biodegradable, non-toxic, and has high flash and fire points, making it an ideal environmentally friendly insulating oil for transformers [3] - The natural ester insulating oil has been successfully applied in various projects, including the world's first natural ester three-dimensional core transformer [3] Group 3: Market Expansion and Performance Drivers - The company has successfully entered international markets, including Italy, the USA, Uruguay, Oman, and Algeria, achieving export sales of its full range of products [3] - The company emphasizes an "innovation-driven development strategy," continuously increasing R&D investment to maintain its technological leadership and core competitiveness [3] - A joint research center has been established with Xi'an Jiaotong University to enhance R&D capabilities and foster talent development [3]