证券日报网讯恒而达（300946）9月30日在互动平台回答投资者提问时表示，SMS公司携其主要磨床产 品参加了于2025年9月22日至9月26日举办的德国汉诺威国际机床展(EMOHannover2025)，恒而达的部分 产品也同台参展。未来公司将持续借助各类国内外顶级展会平台，推动公司与客户的技术交流与商业合 作，为业务发展注入新动能。 ...

Core Viewpoint - The company Heng Er Da (恒而达) confirmed participation in the EMO Hannover 2025 international machine tool exhibition, showcasing its products alongside its subsidiary SMS's main grinding machines [2]. Group 1 - The EMO Hannover 2025 exhibition is scheduled from September 22 to September 26, 2025 [2]. - SMS, the company's wholly-owned subsidiary in Germany, will present its main grinding machine products at the exhibition [2]. - Heng Er Da will also display some of its products at the same event, indicating a collaborative approach to enhance technical exchanges and business cooperation [2]. Group 2 - The company aims to leverage various domestic and international top-tier exhibition platforms to drive technological communication and business collaboration with clients [2]. - This strategy is intended to inject new momentum into the company's business development [2].

Core Viewpoint - The company, Yuhuan CNC (002903.SZ), is actively developing and selling multi-functional external cylindrical grinding and polishing machines for processing semiconductor materials, particularly silicon carbide [1] Group 1: Product Development - The company's products can be used for various processing steps of silicon carbide, including ingot end face grinding, external cylindrical grinding, reference edge grinding, V-groove grinding, and post-cutting thinning grinding [1] - Some of the developed grinding and polishing equipment for silicon carbide has already been sold [1] Group 2: Market Expansion - The company has also delivered grinding machines for other semiconductor materials and related auxiliary materials, which have successfully passed acceptance tests [1] - This development lays a foundation for the company to further expand its semiconductor business [1] Group 3: Industry Context - Silicon carbide is recognized as a next-generation substrate material, and the industrial application technology and equipment processes in this sector carry inherent risks [1] - The company's CNC equipment for silicon carbide processing is still in the market development stage [1]