信音电子：公司经营范围是指企业在工商注册时所申报的业务活动范围

Core Viewpoint - Xinyin Electronics (301329) clarified that its business scope, as registered with the industry and commerce authorities, includes various production, operation, and service activities, but does not require the company to engage in all declared activities [1] Group 1 - The company operates within a defined business scope that encompasses multiple fields [1] - The registered business activities do not imply that the company must actively conduct all of them [1]