爱迪特：已通过联合研发，战略性向上游原材料方向布局，并不依赖于海外单一区域采购

Core Viewpoint - The company is actively optimizing its supply chain and reducing reliance on overseas suppliers, particularly in Japan, while investing in domestic production capabilities [2]. Group 1 - In 2023, the company sourced 15.26% of its zirconia powder from Japan, indicating a significant bilateral supply chain relationship [2]. - MORIMURA BROS., INC. remains one of the company's suppliers for zirconia powder [2]. - The company has invested in a domestic powder manufacturer, Jingdezhen Wanwei New Materials Co., Ltd., to enhance its upstream raw material capabilities [2]. Group 2 - The company is committed to dynamic optimization of its supply chain layout, taking into account market conditions and cost-effectiveness [2]. - The focus is on strengthening the supply chain's risk resistance to ensure stable production and operations [2]. - The company aims to protect investor interests through these strategic supply chain enhancements [2].