悦安新材：公司的羰基铁粉系列产品，已可应用于汽车悬挂的磁流变液减震器中

Group 1 - The company has confirmed that its carbonyl iron powder series products are already applicable in automotive suspension systems using magnetorheological fluid dampers [2] - The company does not currently have insights into the future application prospects of magnetorheological fluid dampers in humanoid robots [2]