恒而达：公司的产品与服务广泛应用于国民经济的基础性产业及国家先进制造业的关键领域

Group 1 - The company, 恒而达, provides products and services widely used in foundational industries of the national economy and key areas of advanced manufacturing [2] - The company's solutions cater to applications that require strict precision in material processing, component transmission efficiency, and operational reliability [2] - For specific operational data and product applications, the company advises referring to announcements published in designated information disclosure media [2]