江丰电子(300666.SZ)目前尚不涉及钌靶业务

Group 1 - The company, Jiangfeng Electronics (300666.SZ), focuses on the research, production, and sales of ultra-pure metal sputtering targets and precision semiconductor components [1] - The main products include aluminum targets, titanium targets, tantalum targets, copper targets, and various ultra-pure metal alloy targets [1] - Currently, the company does not engage in the business of ruthenium targets [1]