斯瑞新材：公司在高电压大电流大规格触头产品领域已取得重要进展

Core Viewpoint - The company has made significant advancements in high-voltage, high-current contact products, achieving breakthroughs in core technologies related to arc erosion resistance for large current contacts [1] Group 1: Technological Advancements - The company has successfully developed core technology for 550 kV/80 kA large current contacts, achieving the highest level of full-capacity breaking life in domestic similar products [1] - The company has also overcome core technology challenges for the 252 kV/50 kA vacuum arc extinguishing chamber single-contact head material, progressing steadily in the national key research and development project [1] Group 2: Market Position and Clientele - The company is advancing the national key R&D plan for "252 kV large-capacity vacuum breaking type fully enclosed combined electrical appliance key technology" and is collaborating with clients on the development and testing of the 252 kV vacuum arc extinguishing chamber [1] - Major clients in the medium and high-voltage electrical contact materials and products sector include Siemens, ABB, Schneider, Eaton, Toshiba, and several leading Chinese electrical manufacturers, indicating the company's irreplaceable position in the supply chain [1]