Core Viewpoint - The company, Thopu Co., Ltd. (stock code: 300471), has clarified its involvement in the aviation parts business, primarily conducted through its subsidiary, Jiaqi Rui, which focuses on aviation tooling design, manufacturing, and assembly [1] Group 1 - The aviation parts business is mainly operated by the subsidiary Jiaqi Rui [1] - Jiaqi Rui's activities include aviation tooling design and manufacturing, aviation parts manufacturing, aviation sheet metal forming, and aviation component assembly [1] - For detailed business data, the company refers investors to its regular reports [1]