三川智慧：公司子公司天和永磁、川宇贸易分别从事稀土资源回收利用及稀土矿产品与氧化物贸易业务

Core Viewpoint - San Chuan Wisdom (300066) has confirmed its subsidiaries, Tianhe Yongci and Chuan Yu Trading, are engaged in rare earth resource recycling and trading of rare earth mineral products and oxides, primarily partnering with enterprises involved in rare earth smelting and magnetic material processing [1] Group 1 - The company operates through its subsidiaries focusing on rare earth resource recovery and trading [1] - Tianhe Yongci and Chuan Yu Trading are the specific subsidiaries mentioned [1] - The main partners and trading counterparts are companies in the rare earth smelting and magnetic material processing sectors [1]