鲁银投资：鲁银新材高端特种粉末产品核心面向精密零部件加工、增材制造类客户

Group 1 - The core viewpoint of the article highlights that Luyin Investment's subsidiary, Luyin New Materials, focuses on high-end specialty powder products aimed at precision component processing and additive manufacturing clients [2] - The company is dedicated to providing high-quality raw material support to downstream customers [2]